460185146 has 4 divisors (see below), whose sum is σ = 690277722. Its totient is φ = 230092572.

The previous prime is 460185139. The next prime is 460185161. The reversal of 460185146 is 641581064.

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

It can be written as a sum of positive squares in only one way, i.e., 419799121 + 40386025 = 20489^2 + 6355^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115046285 + ... + 115046288.

Almost surely, 2^460185146 is an apocalyptic number.

460185146 is a deficient number, since it is larger than the sum of its proper divisors (230092576).

460185146 is a wasteful number, since it uses less digits than its factorization.

460185146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230092575.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 460185146 is about 21451.9263936832. The cubic root of 460185146 is about 772.0478159954.

The spelling of 460185146 in words is "four hundred sixty million, one hundred eighty-five thousand, one hundred forty-six".