230455451 has 4 divisors (see below), whose sum is σ = 244011672. Its totient is φ = 216899232.

The previous prime is 230455363. The next prime is 230455453. The reversal of 230455451 is 154554032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 230455451 - 2²⁶ = 163346587 is a prime.

It is a super-2 number, since 2×230455451² = 106219429791226802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230455453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6778085 + ... + 6778118.

It is an arithmetic number, because the mean of its divisors is an integer number (61002918).

Almost surely, 2^230455451 is an apocalyptic number.

230455451 is a deficient number, since it is larger than the sum of its proper divisors (13556221).

230455451 is a wasteful number, since it uses less digits than its factorization.

230455451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13556220.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 230455451 is about 15180.7592366126. The cubic root of 230455451 is about 613.0967232480.

The spelling of 230455451 in words is "two hundred thirty million, four hundred fifty-five thousand, four hundred fifty-one".