131375711 has 16 divisors (see below), whose sum is σ = 142884000. Its totient is φ = 120327168.

The previous prime is 131375689. The next prime is 131375723. The reversal of 131375711 is 117573131.

It is a cyclic number.

It is not a de Polignac number, because 131375711 - 2²² = 127181407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131375791) 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, 124715 + ... + 125763.

It is an arithmetic number, because the mean of its divisors is an integer number (8930250).

Almost surely, 2^131375711 is an apocalyptic number.

131375711 is a deficient number, since it is larger than the sum of its proper divisors (11508289).

131375711 is a wasteful number, since it uses less digits than its factorization.

131375711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258.

The product of its digits is 2205, while the sum is 29.

The square root of 131375711 is about 11461.9244021238. The cubic root of 131375711 is about 508.3603770497.

The spelling of 131375711 in words is "one hundred thirty-one million, three hundred seventy-five thousand, seven hundred eleven".