236133030 has 32 divisors (see below), whose sum is σ = 647679744. Its totient is φ = 53973216.

The previous prime is 236132999. The next prime is 236133067. The reversal of 236133030 is 30331632.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 236132988 and 236133006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 562012 + ... + 562431.

It is an arithmetic number, because the mean of its divisors is an integer number (20239992).

Almost surely, 2^236133030 is an apocalyptic number.

236133030 is an abundant number, since it is smaller than the sum of its proper divisors (411546714).

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

236133030 is a wasteful number, since it uses less digits than its factorization.

236133030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124460.

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 236133030 is about 15366.6206434596. The cubic root of 236133030 is about 618.0907534216.

Adding to 236133030 its reverse (30331632), we get a palindrome (266464662).

The spelling of 236133030 in words is "two hundred thirty-six million, one hundred thirty-three thousand, thirty".