230266251 has 12 divisors (see below), whose sum is σ = 333153912. Its totient is φ = 153258336.

The previous prime is 230266249. The next prime is 230266259. The reversal of 230266251 is 152662032.

230266251 is a `hidden beast` number, since 2 + 30 + 2 + 6 + 625 + 1 = 666.

It is not a de Polignac number, because 230266251 - 2¹ = 230266249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230266259) 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, 15181 + ... + 26286.

It is an arithmetic number, because the mean of its divisors is an integer number (27762826).

Almost surely, 2^230266251 is an apocalyptic number.

230266251 is a deficient number, since it is larger than the sum of its proper divisors (102887661).

230266251 is a wasteful number, since it uses less digits than its factorization.

230266251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42090 (or 42087 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 230266251 is about 15174.5263847014. The cubic root of 230266251 is about 612.9288966563.

The spelling of 230266251 in words is "two hundred thirty million, two hundred sixty-six thousand, two hundred fifty-one".