131836230 has 48 divisors (see below), whose sum is σ = 357683040. Its totient is φ = 33627264.

The previous prime is 131836223. The next prime is 131836247. The reversal of 131836230 is 32638131.

It is a happy number.

131836230 is a `hidden beast` number, since 1 + 31 + 8 + 3 + 623 + 0 = 666.

It is a super-2 number, since 2×131836230² = 34761583081225800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131836194 and 131836203.

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, 29775 + ... + 33914.

It is an arithmetic number, because the mean of its divisors is an integer number (7451730).

Almost surely, 2^131836230 is an apocalyptic number.

131836230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131836230 is an abundant number, since it is smaller than the sum of its proper divisors (225846810).

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

131836230 is a wasteful number, since it uses less digits than its factorization.

131836230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63725 (or 63722 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 131836230 is about 11481.9959066357. The cubic root of 131836230 is about 508.9536795105.

The spelling of 131836230 in words is "one hundred thirty-one million, eight hundred thirty-six thousand, two hundred thirty".