153506265216 has 32 divisors (see below), whose sum is σ = 407751018000. Its totient is φ = 51168754944.

The previous prime is 153506265191. The next prime is 153506265221. The reversal of 153506265216 is 612562605351.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199877566 + ... + 199878333.

Almost surely, 2^153506265216 is an apocalyptic number.

153506265216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

153506265216 is an abundant number, since it is smaller than the sum of its proper divisors (254244752784).

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

153506265216 is an equidigital number, since it uses as much as digits as its factorization.

153506265216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399755916 (or 399755904 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 42.

The spelling of 153506265216 in words is "one hundred fifty-three billion, five hundred six million, two hundred sixty-five thousand, two hundred sixteen".