131875750 has 32 divisors (see below), whose sum is σ = 249687360. Its totient is φ = 52148800.

The previous prime is 131875697. The next prime is 131875769. The reversal of 131875750 is 57578131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19287 + ... + 25213.

It is an arithmetic number, because the mean of its divisors is an integer number (7802730).

Almost surely, 2^131875750 is an apocalyptic number.

131875750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131875750 is a deficient number, since it is larger than the sum of its proper divisors (117811610).

131875750 is an equidigital number, since it uses as much as digits as its factorization.

131875750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6033 (or 6023 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 37.

The square root of 131875750 is about 11483.7167328352. The cubic root of 131875750 is about 509.0045300745.

The spelling of 131875750 in words is "one hundred thirty-one million, eight hundred seventy-five thousand, seven hundred fifty".