146400912 has 80 divisors (see below), whose sum is σ = 480266880. Its totient is φ = 41827968.

The previous prime is 146400907. The next prime is 146400937. The reversal of 146400912 is 219004641.

146400912 is a `hidden beast` number, since 1 + 4 + 640 + 0 + 9 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21183 + ... + 27230.

It is an arithmetic number, because the mean of its divisors is an integer number (6003336).

Almost surely, 2^146400912 is an apocalyptic number.

146400912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

146400912 is an abundant number, since it is smaller than the sum of its proper divisors (333865968).

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

146400912 is a wasteful number, since it uses less digits than its factorization.

146400912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48437 (or 48425 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 146400912 is about 12099.6244569821. The cubic root of 146400912 is about 527.0452788613.

The spelling of 146400912 in words is "one hundred forty-six million, four hundred thousand, nine hundred twelve".