131032274 has 16 divisors (see below), whose sum is σ = 201839040. Its totient is φ = 63774480.

The previous prime is 131032273. The next prime is 131032283. The reversal of 131032274 is 472230131.

It is a super-2 number, since 2×131032274² = 34338913659222152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131032273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6764 + ... + 17544.

It is an arithmetic number, because the mean of its divisors is an integer number (12614940).

Almost surely, 2^131032274 is an apocalyptic number.

131032274 is a deficient number, since it is larger than the sum of its proper divisors (70806766).

131032274 is a wasteful number, since it uses less digits than its factorization.

131032274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10945.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 131032274 is about 11446.9329516688. The cubic root of 131032274 is about 507.9170121944.

The spelling of 131032274 in words is "one hundred thirty-one million, thirty-two thousand, two hundred seventy-four".