131303274 has 64 divisors (see below), whose sum is σ = 293642496. Its totient is φ = 38928384.

The previous prime is 131303273. The next prime is 131303309. The reversal of 131303274 is 472303131.

It is not an unprimeable number, because it can be changed into a prime (131303273) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 227274 + ... + 227850.

It is an arithmetic number, because the mean of its divisors is an integer number (4588164).

Almost surely, 2^131303274 is an apocalyptic number.

131303274 is an abundant number, since it is smaller than the sum of its proper divisors (162339222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131303274 is a wasteful number, since it uses less digits than its factorization.

131303274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 131303274 is about 11458.7640694797. The cubic root of 131303274 is about 508.2669278361.

The spelling of 131303274 in words is "one hundred thirty-one million, three hundred three thousand, two hundred seventy-four".