230155072 has 28 divisors (see below), whose sum is σ = 521959840. Its totient is φ = 98637696.

The previous prime is 230155031. The next prime is 230155087. The reversal of 230155072 is 270551032.

It is a tau number, because it is divible by the number of its divisors (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256422 + ... + 257317.

Almost surely, 2^230155072 is an apocalyptic number.

It is an amenable number.

230155072 is an abundant number, since it is smaller than the sum of its proper divisors (291804768).

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

230155072 is an equidigital number, since it uses as much as digits as its factorization.

230155072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513758 (or 513748 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 230155072 is about 15170.8625990746. The cubic root of 230155072 is about 612.8302343587.

The spelling of 230155072 in words is "two hundred thirty million, one hundred fifty-five thousand, seventy-two".