131180307 has 8 divisors (see below), whose sum is σ = 174974976. Its totient is φ = 87419592.

The previous prime is 131180299. The next prime is 131180321. The reversal of 131180307 is 703081131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 131180307 - 2³ = 131180299 is a prime.

It is a super-2 number, since 2×131180307² = 34416545889228498, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131180327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2598 + ... + 16404.

It is an arithmetic number, because the mean of its divisors is an integer number (21871872).

Almost surely, 2^131180307 is an apocalyptic number.

131180307 is a deficient number, since it is larger than the sum of its proper divisors (43794669).

131180307 is a wasteful number, since it uses less digits than its factorization.

131180307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16977.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 131180307 is about 11453.3971816226. The cubic root of 131180307 is about 508.1082123721.

It can be divided in two parts, 1311 and 80307, that added together give a palindrome (81618).

The spelling of 131180307 in words is "one hundred thirty-one million, one hundred eighty thousand, three hundred seven".