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153125220129 = 3747281552107
BaseRepresentation
bin1000111010011011111…
…0010110111100100001
3112122020120010010221020
42032212332112330201
510002100024021004
6154202244520053
714030404616130
oct2164676267441
9478216103836
10153125220129
1159a38216302
12258153b0029
1311593b9793b
1475a8871917
153eb315a8d9
hex23a6f96f21

153125220129 has 32 divisors (see below), whose sum is σ = 239146684416. Its totient is φ = 85333503360.

The previous prime is 153125219993. The next prime is 153125220167. The reversal of 153125220129 is 921022521351.

It is not a de Polignac number, because 153125220129 - 216 = 153125154593 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 153125220129.

It is not an unprimeable number, because it can be changed into a prime (153125220179) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1294 + ... + 553400.

It is an arithmetic number, because the mean of its divisors is an integer number (7473333888).

Almost surely, 2153125220129 is an apocalyptic number.

It is an amenable number.

153125220129 is a deficient number, since it is larger than the sum of its proper divisors (86021464287).

153125220129 is a wasteful number, since it uses less digits than its factorization.

153125220129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552445.

The product of its (nonzero) digits is 10800, while the sum is 33.

The spelling of 153125220129 in words is "one hundred fifty-three billion, one hundred twenty-five million, two hundred twenty thousand, one hundred twenty-nine".

Divisors: 1 3 7 21 47 141 281 329 843 987 1967 5901 13207 39621 92449 277347 552107 1656321 3864749 11594247 25949029 77847087 155142067 181643203 465426201 544929609 1085994469 3257983407 7291677149 21875031447 51041740043 153125220129