230481137 has 8 divisors (see below), whose sum is σ = 241067904. Its totient is φ = 219941568.

The previous prime is 230481133. The next prime is 230481169. The reversal of 230481137 is 731184032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 230481137 - 2² = 230481133 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230481133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1613 + ... + 21530.

It is an arithmetic number, because the mean of its divisors is an integer number (30133488).

Almost surely, 2^230481137 is an apocalyptic number.

It is an amenable number.

230481137 is a deficient number, since it is larger than the sum of its proper divisors (10586767).

230481137 is a wasteful number, since it uses less digits than its factorization.

230481137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23599.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 230481137 is about 15181.6052181579. The cubic root of 230481137 is about 613.1195004881.

The spelling of 230481137 in words is "two hundred thirty million, four hundred eighty-one thousand, one hundred thirty-seven".