230278546 has 4 divisors (see below), whose sum is σ = 345417822. Its totient is φ = 115139272.

The previous prime is 230278513. The next prime is 230278579. The reversal of 230278546 is 645872032.

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

It is an interprime number because it is at equal distance from previous prime (230278513) and next prime (230278579).

It can be written as a sum of positive squares in only one way, i.e., 138980521 + 91298025 = 11789^2 + 9555^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57569635 + ... + 57569638.

Almost surely, 2^230278546 is an apocalyptic number.

230278546 is a deficient number, since it is larger than the sum of its proper divisors (115139276).

230278546 is a wasteful number, since it uses less digits than its factorization.

230278546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115139275.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 230278546 is about 15174.9314990217. The cubic root of 230278546 is about 612.9398055160.

The spelling of 230278546 in words is "two hundred thirty million, two hundred seventy-eight thousand, five hundred forty-six".