146460321 has 24 divisors (see below), whose sum is σ = 255999744. Its totient is φ = 78768000.

The previous prime is 146460311. The next prime is 146460367. The reversal of 146460321 is 123064641.

146460321 is a `hidden beast` number, since 14 + 646 + 0 + 3 + 2 + 1 = 666.

146460321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 146460321 - 2⁵ = 146460289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (146460311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67305 + ... + 69446.

It is an arithmetic number, because the mean of its divisors is an integer number (10666656).

Almost surely, 2^146460321 is an apocalyptic number.

It is an amenable number.

146460321 is a deficient number, since it is larger than the sum of its proper divisors (109539423).

146460321 is a wasteful number, since it uses less digits than its factorization.

146460321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136781 (or 136778 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 146460321 is about 12102.0792015257. The cubic root of 146460321 is about 527.1165602902.

The spelling of 146460321 in words is "one hundred forty-six million, four hundred sixty thousand, three hundred twenty-one".