131052868 has 6 divisors (see below), whose sum is σ = 229342526. Its totient is φ = 65526432.

The previous prime is 131052839. The next prime is 131052893. The reversal of 131052868 is 868250131.

It can be written as a sum of positive squares in only one way, i.e., 107993664 + 23059204 = 10392^2 + 4802^2 .

It is a super-2 number, since 2×131052868² = 34349708422050848, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16381605 + ... + 16381612.

Almost surely, 2^131052868 is an apocalyptic number.

It is an amenable number.

131052868 is a deficient number, since it is larger than the sum of its proper divisors (98289658).

131052868 is a wasteful number, since it uses less digits than its factorization.

131052868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32763221 (or 32763219 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 131052868 is about 11447.8324585923. The cubic root of 131052868 is about 507.9436201302.

The spelling of 131052868 in words is "one hundred thirty-one million, fifty-two thousand, eight hundred sixty-eight".