131295750 has 32 divisors (see below), whose sum is σ = 327716064. Its totient is φ = 35012000.

The previous prime is 131295713. The next prime is 131295751. The reversal of 131295750 is 57592131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131295751) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86781 + ... + 88280.

It is an arithmetic number, because the mean of its divisors is an integer number (10241127).

Almost surely, 2^131295750 is an apocalyptic number.

131295750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131295750 is an abundant number, since it is smaller than the sum of its proper divisors (196420314).

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

131295750 is a wasteful number, since it uses less digits than its factorization.

131295750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175081 (or 175071 counting only the distinct ones).

The product of its (nonzero) digits is 9450, while the sum is 33.

The square root of 131295750 is about 11458.4357571180. The cubic root of 131295750 is about 508.2572193363.

The spelling of 131295750 in words is "one hundred thirty-one million, two hundred ninety-five thousand, seven hundred fifty".