131456230 has 32 divisors (see below), whose sum is σ = 240807168. Its totient is φ = 51660000.

The previous prime is 131456219. The next prime is 131456233. The reversal of 131456230 is 32654131.

It is a junction number, because it is equal to n+sod(n) for n = 131456195 and 131456204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131456233) 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, 208015 + ... + 208645.

It is an arithmetic number, because the mean of its divisors is an integer number (7525224).

Almost surely, 2^131456230 is an apocalyptic number.

131456230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131456230 is a deficient number, since it is larger than the sum of its proper divisors (109350938).

131456230 is a wasteful number, since it uses less digits than its factorization.

131456230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 131456230 is about 11465.4363196522. The cubic root of 131456230 is about 508.4642123510.

The spelling of 131456230 in words is "one hundred thirty-one million, four hundred fifty-six thousand, two hundred thirty".