131253030 has 48 divisors (see below), whose sum is σ = 341930160. Its totient is φ = 34931904.

The previous prime is 131253011. The next prime is 131253041. The reversal of 131253030 is 30352131.

131253030 is a `hidden beast` number, since 131 + 2 + 530 + 3 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 131252994 and 131253012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58204 + ... + 60416.

It is an arithmetic number, because the mean of its divisors is an integer number (7123545).

Almost surely, 2^131253030 is an apocalyptic number.

131253030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131253030 is an abundant number, since it is smaller than the sum of its proper divisors (210677130).

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

131253030 is a wasteful number, since it uses less digits than its factorization.

131253030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2885 (or 2882 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 131253030 is about 11456.5714766679. The cubic root of 131253030 is about 508.2020890833.

The spelling of 131253030 in words is "one hundred thirty-one million, two hundred fifty-three thousand, thirty".