153653865705156 has 24 divisors (see below), whose sum is σ = 360809289749440. Its totient is φ = 50891726220192.

The previous prime is 153653865705073. The next prime is 153653865705157. The reversal of 153653865705156 is 651507568356351.

It is a super-2 number, since 2×153653865705156² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (153653865705157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40778624896 + ... + 40778628663.

Almost surely, 2^{153653865705156} is an apocalyptic number.

It is an amenable number.

153653865705156 is an abundant number, since it is smaller than the sum of its proper divisors (207155424044284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

153653865705156 is a wasteful number, since it uses less digits than its factorization.

153653865705156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81557253723 (or 81557253721 counting only the distinct ones).

The product of its (nonzero) digits is 340200000, while the sum is 66.

The spelling of 153653865705156 in words is "one hundred fifty-three trillion, six hundred fifty-three billion, eight hundred sixty-five million, seven hundred five thousand, one hundred fifty-six".