131164370 has 16 divisors (see below), whose sum is σ = 238531608. Its totient is φ = 51924480.

The previous prime is 131164349. The next prime is 131164381. The reversal of 131164370 is 73461131.

It can be written as a sum of positive squares in 4 ways, for example, as 120582361 + 10582009 = 10981^2 + 3253^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66641 + ... + 68580.

Almost surely, 2^131164370 is an apocalyptic number.

131164370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131164370 is a deficient number, since it is larger than the sum of its proper divisors (107367238).

131164370 is a wasteful number, since it uses less digits than its factorization.

131164370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135325.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 131164370 is about 11452.7014280474. The cubic root of 131164370 is about 508.0876349732.

The spelling of 131164370 in words is "one hundred thirty-one million, one hundred sixty-four thousand, three hundred seventy".