230637136 has 60 divisors (see below), whose sum is σ = 470258964. Its totient is φ = 109504000.

The previous prime is 230637119. The next prime is 230637161. The reversal of 230637136 is 631736032.

230637136 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 117852736 + 112784400 = 10856^2 + 10620^2 .

It is a junction number, because it is equal to n+sod(n) for n = 230637098 and 230637107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2283486 + ... + 2283586.

Almost surely, 2^230637136 is an apocalyptic number.

It is an amenable number.

230637136 is an abundant number, since it is smaller than the sum of its proper divisors (239621828).

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

230637136 is a wasteful number, since it uses less digits than its factorization.

230637136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268 (or 203 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 31.

The square root of 230637136 is about 15186.7421127772. The cubic root of 230637136 is about 613.2577973559.

The spelling of 230637136 in words is "two hundred thirty million, six hundred thirty-seven thousand, one hundred thirty-six".