3151530864 has 30 divisors (see below), whose sum is σ = 8819909696. Its totient is φ = 1050510240.

The previous prime is 3151530859. The next prime is 3151530871. The reversal of 3151530864 is 4680351513.

3151530864 is a `hidden beast` number, since 31 + 515 + 30 + 86 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 10942672 + ... + 10942959.

Almost surely, 2^3151530864 is an apocalyptic number.

It is an amenable number.

3151530864 is an abundant number, since it is smaller than the sum of its proper divisors (5668378832).

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

3151530864 is a wasteful number, since it uses less digits than its factorization.

3151530864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21885645 (or 21885636 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 3151530864 is about 56138.4971654924. The cubic root of 3151530864 is about 1466.1346401829.

The spelling of 3151530864 in words is "three billion, one hundred fifty-one million, five hundred thirty thousand, eight hundred sixty-four".