131066907 has 16 divisors (see below), whose sum is σ = 178364160. Its totient is φ = 85584800.

The previous prime is 131066893. The next prime is 131066911. The reversal of 131066907 is 709660131.

It is a cyclic number.

It is not a de Polignac number, because 131066907 - 2⁴ = 131066891 is a prime.

It is a super-2 number, since 2×131066907² = 34357068221093298, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131066707) 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, 53857 + ... + 56237.

It is an arithmetic number, because the mean of its divisors is an integer number (11147760).

Almost surely, 2^131066907 is an apocalyptic number.

131066907 is a deficient number, since it is larger than the sum of its proper divisors (47297253).

131066907 is a wasteful number, since it uses less digits than its factorization.

131066907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2754.

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 131066907 is about 11448.4456150169. The cubic root of 131066907 is about 507.9617572530.

The spelling of 131066907 in words is "one hundred thirty-one million, sixty-six thousand, nine hundred seven".