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151656164 = 22113446731
BaseRepresentation
bin10010000101000…
…01011011100100
3101120100221010222
421002201123210
5302310444124
623014303512
73521025152
oct1102413344
9346327128
10151656164
1178673580
1242957b98
132555b99a
14161da3d2
15d4aa25e
hex90a16e4

151656164 has 12 divisors (see below), whose sum is σ = 289525488. Its totient is φ = 68934600.

The previous prime is 151656163. The next prime is 151656173. The reversal of 151656164 is 461656151.

151656164 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (151656163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1723322 + ... + 1723409.

It is an arithmetic number, because the mean of its divisors is an integer number (24127124).

Almost surely, 2151656164 is an apocalyptic number.

It is an amenable number.

151656164 is a deficient number, since it is larger than the sum of its proper divisors (137869324).

151656164 is a wasteful number, since it uses less digits than its factorization.

151656164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3446746 (or 3446744 counting only the distinct ones).

The product of its digits is 21600, while the sum is 35.

The square root of 151656164 is about 12314.8757200388. The cubic root of 151656164 is about 533.2776169227.

The spelling of 151656164 in words is "one hundred fifty-one million, six hundred fifty-six thousand, one hundred sixty-four".

Divisors: 1 2 4 11 22 44 3446731 6893462 13786924 37914041 75828082 151656164