232151562636 has 48 divisors (see below), whose sum is σ = 626026705920. Its totient is φ = 65583745920.

The previous prime is 232151562611. The next prime is 232151562647. The reversal of 232151562636 is 636265151232.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 15518980 + ... + 15533931.

It is an arithmetic number, because the mean of its divisors is an integer number (13042223040).

Almost surely, 2^232151562636 is an apocalyptic number.

It is an amenable number.

232151562636 is an abundant number, since it is smaller than the sum of its proper divisors (393875143284).

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

232151562636 is a wasteful number, since it uses less digits than its factorization.

232151562636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31053014 (or 31053012 counting only the distinct ones).

The product of its digits is 388800, while the sum is 42.

It can be divided in two parts, 23215 and 1562636, that added together give a palindrome (1585851).

The spelling of 232151562636 in words is "two hundred thirty-two billion, one hundred fifty-one million, five hundred sixty-two thousand, six hundred thirty-six".