230153992 has 32 divisors (see below), whose sum is σ = 465343200. Its totient is φ = 106358400.

The previous prime is 230153981. The next prime is 230153999. The reversal of 230153992 is 299351032.

It is not an unprimeable number, because it can be changed into a prime (230153999) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 12234 + ... + 24697.

It is an arithmetic number, because the mean of its divisors is an integer number (14541975).

Almost surely, 2^230153992 is an apocalyptic number.

It is an amenable number.

230153992 is an abundant number, since it is smaller than the sum of its proper divisors (235189208).

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

230153992 is a wasteful number, since it uses less digits than its factorization.

230153992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36997 (or 36993 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 230153992 is about 15170.8270044846. The cubic root of 230153992 is about 612.8292757910.

The spelling of 230153992 in words is "two hundred thirty million, one hundred fifty-three thousand, nine hundred ninety-two".