146456321874 has 16 divisors (see below), whose sum is σ = 293150605440. Its totient is φ = 48779113680.

The previous prime is 146456321833. The next prime is 146456321899. The reversal of 146456321874 is 478123654641.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9907069 + ... + 9921840.

It is an arithmetic number, because the mean of its divisors is an integer number (18321912840).

Almost surely, 2^146456321874 is an apocalyptic number.

146456321874 is an abundant number, since it is smaller than the sum of its proper divisors (146694283566).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146456321874 is a wasteful number, since it uses less digits than its factorization.

146456321874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19830145.

The product of its digits is 3870720, while the sum is 51.

The spelling of 146456321874 in words is "one hundred forty-six billion, four hundred fifty-six million, three hundred twenty-one thousand, eight hundred seventy-four".