156312136552 has 64 divisors (see below), whose sum is σ = 344398320000. Its totient is φ = 65571344640.

The previous prime is 156312136531. The next prime is 156312136601. The reversal of 156312136552 is 255631213651.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6564973 + ... + 6588739.

It is an arithmetic number, because the mean of its divisors is an integer number (5381223750).

Almost surely, 2^156312136552 is an apocalyptic number.

It is an amenable number.

156312136552 is an abundant number, since it is smaller than the sum of its proper divisors (188086183448).

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

156312136552 is a wasteful number, since it uses less digits than its factorization.

156312136552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29546 (or 29542 counting only the distinct ones).

The product of its digits is 162000, while the sum is 40.

The spelling of 156312136552 in words is "one hundred fifty-six billion, three hundred twelve million, one hundred thirty-six thousand, five hundred fifty-two".