156311513516 has 12 divisors (see below), whose sum is σ = 287942261880. Its totient is φ = 74042295840.

The previous prime is 156311513509. The next prime is 156311513551. The reversal of 156311513516 is 615315113651.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a self number, because there is not a number n which added to its sum of digits gives 156311513516.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1028365145 + ... + 1028365296.

It is an arithmetic number, because the mean of its divisors is an integer number (23995188490).

Almost surely, 2^156311513516 is an apocalyptic number.

It is an amenable number.

156311513516 is a deficient number, since it is larger than the sum of its proper divisors (131630748364).

156311513516 is a wasteful number, since it uses less digits than its factorization.

156311513516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2056730464 (or 2056730462 counting only the distinct ones).

The product of its digits is 40500, while the sum is 38.

The spelling of 156311513516 in words is "one hundred fifty-six billion, three hundred eleven million, five hundred thirteen thousand, five hundred sixteen".