131750634 has 16 divisors (see below), whose sum is σ = 263881440. Its totient is φ = 43853520.

The previous prime is 131750627. The next prime is 131750657. The reversal of 131750634 is 436057131.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11232 + ... + 19739.

It is an arithmetic number, because the mean of its divisors is an integer number (16492590).

Almost surely, 2^131750634 is an apocalyptic number.

131750634 is an abundant number, since it is smaller than the sum of its proper divisors (132130806).

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

131750634 is a wasteful number, since it uses less digits than its factorization.

131750634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31685.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 131750634 is about 11478.2679006895. The cubic root of 131750634 is about 508.8435078964.

The spelling of 131750634 in words is "one hundred thirty-one million, seven hundred fifty thousand, six hundred thirty-four".