230670140 has 24 divisors (see below), whose sum is σ = 487121040. Its totient is φ = 91751168.

The previous prime is 230670137. The next prime is 230670179. The reversal of 230670140 is 41076032.

230670140 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28637 + ... + 35796.

It is an arithmetic number, because the mean of its divisors is an integer number (20296710).

Almost surely, 2^230670140 is an apocalyptic number.

230670140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230670140 is an abundant number, since it is smaller than the sum of its proper divisors (256450900).

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

230670140 is a wasteful number, since it uses less digits than its factorization.

230670140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64621 (or 64619 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 230670140 is about 15187.8286795710. The cubic root of 230670140 is about 613.2870482033.

The spelling of 230670140 in words is "two hundred thirty million, six hundred seventy thousand, one hundred forty".