131160369 has 4 divisors (see below), whose sum is σ = 174880496. Its totient is φ = 87440244.

The previous prime is 131160299. The next prime is 131160377. The reversal of 131160369 is 963061131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 131160369 - 2⁷ = 131160241 is a prime.

It is a super-2 number, since 2×131160369² = 34406084792432322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131161369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21860059 + ... + 21860064.

It is an arithmetic number, because the mean of its divisors is an integer number (43720124).

Almost surely, 2^131160369 is an apocalyptic number.

It is an amenable number.

131160369 is a deficient number, since it is larger than the sum of its proper divisors (43720127).

131160369 is an equidigital number, since it uses as much as digits as its factorization.

131160369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43720126.

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 131160369 is about 11452.5267517697. The cubic root of 131160369 is about 508.0824687346.

The spelling of 131160369 in words is "one hundred thirty-one million, one hundred sixty thousand, three hundred sixty-nine".