131296885 has 16 divisors (see below), whose sum is σ = 160520256. Its totient is φ = 103074048.

The previous prime is 131296877. The next prime is 131296909. The reversal of 131296885 is 588692131.

It is a cyclic number.

It is not a de Polignac number, because 131296885 - 2³ = 131296877 is a prime.

It is a Duffinian number.

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, 112314 + ... + 113476.

It is an arithmetic number, because the mean of its divisors is an integer number (10032516).

Almost surely, 2^131296885 is an apocalyptic number.

It is an amenable number.

131296885 is a deficient number, since it is larger than the sum of its proper divisors (29223371).

131296885 is a wasteful number, since it uses less digits than its factorization.

131296885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1572.

The product of its digits is 103680, while the sum is 43.

The square root of 131296885 is about 11458.4852838410. The cubic root of 131296885 is about 508.2586838932.

The spelling of 131296885 in words is "one hundred thirty-one million, two hundred ninety-six thousand, eight hundred eighty-five".