1500115056 has 80 divisors (see below), whose sum is σ = 4450131840. Its totient is φ = 430652160.

The previous prime is 1500114997. The next prime is 1500115063. The reversal of 1500115056 is 6505110051.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 64735 + ... + 84798.

It is an arithmetic number, because the mean of its divisors is an integer number (55626648).

Almost surely, 2^1500115056 is an apocalyptic number.

1500115056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1500115056 is an abundant number, since it is smaller than the sum of its proper divisors (2950016784).

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

1500115056 is a wasteful number, since it uses less digits than its factorization.

1500115056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149574 (or 149568 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 24.

The square root of 1500115056 is about 38731.3188001648. The cubic root of 1500115056 is about 1144.7435098588.

The spelling of 1500115056 in words is "one billion, five hundred million, one hundred fifteen thousand, fifty-six".