1152131512 has 32 divisors (see below), whose sum is σ = 2519244000. Its totient is φ = 493769472.

The previous prime is 1152131509. The next prime is 1152131521. The reversal of 1152131512 is 2151312511.

It is a super-2 number, since 2×1152131512² = 2654814041886812288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207193 + ... + 212680.

It is an arithmetic number, because the mean of its divisors is an integer number (78726375).

Almost surely, 2^1152131512 is an apocalyptic number.

It is an amenable number.

1152131512 is an abundant number, since it is smaller than the sum of its proper divisors (1367112488).

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

1152131512 is an equidigital number, since it uses as much as digits as its factorization.

1152131512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419900 (or 419882 counting only the distinct ones).

The product of its digits is 300, while the sum is 22.

The square root of 1152131512 is about 33943.0627963948. The cubic root of 1152131512 is about 1048.3364472469.

The spelling of 1152131512 in words is "one billion, one hundred fifty-two million, one hundred thirty-one thousand, five hundred twelve".