131160250 has 32 divisors (see below), whose sum is σ = 264425616. Its totient is φ = 48427200.

The previous prime is 131160241. The next prime is 131160257. The reversal of 131160250 is 52061131.

It can be written as a sum of positive squares in 8 ways, for example, as 12981609 + 118178641 = 3603^2 + 10871^2 .

It is a super-2 number, since 2×131160250² = 34406022360125000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131160257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16929 + ... + 23428.

Almost surely, 2^131160250 is an apocalyptic number.

131160250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131160250 is an abundant number, since it is smaller than the sum of its proper divisors (133265366).

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

131160250 is a wasteful number, since it uses less digits than its factorization.

131160250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40387 (or 40377 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 131160250 is about 11452.5215564084. The cubic root of 131160250 is about 508.0823150758.

The spelling of 131160250 in words is "one hundred thirty-one million, one hundred sixty thousand, two hundred fifty".