151631361564 has 48 divisors (see below), whose sum is σ = 365467554816. Its totient is φ = 48880137600.

The previous prime is 151631361551. The next prime is 151631361577. The reversal of 151631361564 is 465163136151.

It is an interprime number because it is at equal distance from previous prime (151631361551) and next prime (151631361577).

It is a congruent 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, 413319 + ... + 688545.

It is an arithmetic number, because the mean of its divisors is an integer number (7613907392).

Almost surely, 2^151631361564 is an apocalyptic number.

It is an amenable number.

151631361564 is an abundant number, since it is smaller than the sum of its proper divisors (213836193252).

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

151631361564 is a wasteful number, since it uses less digits than its factorization.

151631361564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276746 (or 276744 counting only the distinct ones).

The product of its digits is 194400, while the sum is 42.

The spelling of 151631361564 in words is "one hundred fifty-one billion, six hundred thirty-one million, three hundred sixty-one thousand, five hundred sixty-four".