131373474 has 16 divisors (see below), whose sum is σ = 271223040. Its totient is φ = 42378480.

The previous prime is 131373439. The next prime is 131373503. The reversal of 131373474 is 474373131.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 352969 + ... + 353340.

It is an arithmetic number, because the mean of its divisors is an integer number (16951440).

Almost surely, 2^131373474 is an apocalyptic number.

131373474 is an abundant number, since it is smaller than the sum of its proper divisors (139849566).

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

131373474 is a wasteful number, since it uses less digits than its factorization.

131373474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706345.

The product of its digits is 21168, while the sum is 33.

The square root of 131373474 is about 11461.8268177459. The cubic root of 131373474 is about 508.3574916644.

The spelling of 131373474 in words is "one hundred thirty-one million, three hundred seventy-three thousand, four hundred seventy-four".