131163051 has 4 divisors (see below), whose sum is σ = 174884072. Its totient is φ = 87442032.

The previous prime is 131163049. The next prime is 131163073. The reversal of 131163051 is 150361131.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 131163051 - 2¹ = 131163049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131163001) 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, 21860506 + ... + 21860511.

It is an arithmetic number, because the mean of its divisors is an integer number (43721018).

Almost surely, 2^131163051 is an apocalyptic number.

131163051 is a deficient number, since it is larger than the sum of its proper divisors (43721021).

131163051 is an equidigital number, since it uses as much as digits as its factorization.

131163051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43721020.

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 131163051 is about 11452.6438432355. The cubic root of 131163051 is about 508.0859318434.

The spelling of 131163051 in words is "one hundred thirty-one million, one hundred sixty-three thousand, fifty-one".