131362297 has 4 divisors (see below), whose sum is σ = 143304336. Its totient is φ = 119420260.

The previous prime is 131362289. The next prime is 131362303. The reversal of 131362297 is 792263131.

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 a cyclic number.

It is not a de Polignac number, because 131362297 - 2³ = 131362289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131362207) 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, 5971003 + ... + 5971024.

It is an arithmetic number, because the mean of its divisors is an integer number (35826084).

Almost surely, 2^131362297 is an apocalyptic number.

It is an amenable number.

131362297 is a deficient number, since it is larger than the sum of its proper divisors (11942039).

131362297 is a wasteful number, since it uses less digits than its factorization.

131362297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11942038.

The product of its digits is 13608, while the sum is 34.

The square root of 131362297 is about 11461.3392323934. The cubic root of 131362297 is about 508.3430745662.

The spelling of 131362297 in words is "one hundred thirty-one million, three hundred sixty-two thousand, two hundred ninety-seven".