130636233 has 80 divisors (see below), whose sum is σ = 247188480. Its totient is φ = 66904704.

The previous prime is 130636199. The next prime is 130636243. The reversal of 130636233 is 332636031.

130636233 is a `hidden beast` number, since 1 + 3 + 0 + 636 + 23 + 3 = 666.

It is not a de Polignac number, because 130636233 - 2⁸ = 130635977 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 130636197 and 130636206.

It is not an unprimeable number, because it can be changed into a prime (130636243) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 272488 + ... + 272966.

It is an arithmetic number, because the mean of its divisors is an integer number (3089856).

Almost surely, 2^130636233 is an apocalyptic number.

130636233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

130636233 is a deficient number, since it is larger than the sum of its proper divisors (116552247).

130636233 is a wasteful number, since it uses less digits than its factorization.

130636233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548 (or 539 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

The square root of 130636233 is about 11429.6208598536. The cubic root of 130636233 is about 507.4047746140.

The spelling of 130636233 in words is "one hundred thirty million, six hundred thirty-six thousand, two hundred thirty-three".