230139084 has 36 divisors (see below), whose sum is σ = 624664824. Its totient is φ = 65753856.

The previous prime is 230139083. The next prime is 230139167. The reversal of 230139084 is 480931032.

It is not an unprimeable number, because it can be changed into a prime (230139083) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 195109 + ... + 196284.

Almost surely, 2^230139084 is an apocalyptic number.

It is an amenable number.

230139084 is an abundant number, since it is smaller than the sum of its proper divisors (394525740).

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

230139084 is a wasteful number, since it uses less digits than its factorization.

230139084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391414 (or 391405 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 230139084 is about 15170.3356587783. The cubic root of 230139084 is about 612.8160436994.

The spelling of 230139084 in words is "two hundred thirty million, one hundred thirty-nine thousand, eighty-four".