230461142 has 4 divisors (see below), whose sum is σ = 345691716. Its totient is φ = 115230570.

The previous prime is 230461097. The next prime is 230461193. The reversal of 230461142 is 241164032.

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

It is a super-2 number, since 2×230461142² = 106224675943888328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 57615284 + ... + 57615287.

It is an arithmetic number, because the mean of its divisors is an integer number (86422929).

Almost surely, 2^230461142 is an apocalyptic number.

230461142 is a deficient number, since it is larger than the sum of its proper divisors (115230574).

230461142 is a wasteful number, since it uses less digits than its factorization.

230461142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115230573.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 230461142 is about 15180.9466766734. The cubic root of 230461142 is about 613.1017699280.

The spelling of 230461142 in words is "two hundred thirty million, four hundred sixty-one thousand, one hundred forty-two".