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206153150139 = 3547131227607
BaseRepresentation
bin1011111111111110101…
…1110110111010111011
3201201010011112002200000
42333333223312322323
511334200201301024
6234412213244043
720615444602146
oct2777753667273
9651104462600
10206153150139
117a47a095a52
1233b54333623
131659504a911
149d9939905d
15556875ecc9
hex2fffaf6ebb

206153150139 has 96 divisors (see below), whose sum is σ = 319709085696. Its totient is φ = 132677494560.

The previous prime is 206153150107. The next prime is 206153150173. The reversal of 206153150139 is 931051351602.

It is a happy number.

206153150139 is a `hidden beast` number, since 2 + 0 + 61 + 531 + 50 + 13 + 9 = 666.

It is not a de Polignac number, because 206153150139 - 25 = 206153150107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (206153154139) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 339625974 + ... + 339626580.

It is an arithmetic number, because the mean of its divisors is an integer number (3330302976).

Almost surely, 2206153150139 is an apocalyptic number.

206153150139 is a deficient number, since it is larger than the sum of its proper divisors (113555935557).

206153150139 is a wasteful number, since it uses less digits than its factorization.

206153150139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027 (or 1015 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 36.

The spelling of 206153150139 in words is "two hundred six billion, one hundred fifty-three million, one hundred fifty thousand, one hundred thirty-nine".

Divisors: 1 3 9 27 47 81 131 141 227 243 393 423 607 681 1179 1269 1821 2043 3537 3807 5463 6129 6157 10611 10669 11421 16389 18387 18471 28529 29737 31833 32007 49167 55161 55413 79517 85587 89211 96021 137789 147501 166239 238551 256761 267633 288063 413367 498717 715653 770283 802899 864189 1240101 1397639 1496151 2146959 2310849 2408697 2592567 3720303 3737299 4192917 6440877 6476083 6932547 7226091 11160909 11211897 12578751 18050359 19322631 19428249 33482727 33635691 37736253 54151077 58284747 100907073 113208759 162453231 174854241 302721219 339626277 487359693 524562723 848366873 908163657 1462079079 1573688169 2545100619 4386237237 7635301857 22905905571 68717716713 206153150139