156253104436 has 48 divisors (see below), whose sum is σ = 332325181440. Its totient is φ = 63300021120.

The previous prime is 156253104431. The next prime is 156253104437. The reversal of 156253104436 is 634401352651.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156253104431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4693236 + ... + 4726411.

It is an arithmetic number, because the mean of its divisors is an integer number (6923441280).

Almost surely, 2^156253104436 is an apocalyptic number.

It is an amenable number.

156253104436 is an abundant number, since it is smaller than the sum of its proper divisors (176072077004).

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

156253104436 is a wasteful number, since it uses less digits than its factorization.

156253104436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9419704 (or 9419702 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 156253104436 in words is "one hundred fifty-six billion, two hundred fifty-three million, one hundred four thousand, four hundred thirty-six".