131250310 has 16 divisors (see below), whose sum is σ = 237668256. Its totient is φ = 52185088.

The previous prime is 131250299. The next prime is 131250331. The reversal of 131250310 is 13052131.

131250310 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×131250310² = 34453287750192200, which contains 22 as substring.

It is a congruent 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, 37627 + ... + 40966.

It is an arithmetic number, because the mean of its divisors is an integer number (14854266).

Almost surely, 2^131250310 is an apocalyptic number.

131250310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131250310 is a deficient number, since it is larger than the sum of its proper divisors (106417946).

131250310 is a wasteful number, since it uses less digits than its factorization.

131250310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78767.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 131250310 is about 11456.4527668908. The cubic root of 131250310 is about 508.1985785123.

The spelling of 131250310 in words is "one hundred thirty-one million, two hundred fifty thousand, three hundred ten".