146644056 has 48 divisors (see below), whose sum is σ = 427714560. Its totient is φ = 45120960.

The previous prime is 146644037. The next prime is 146644073. The reversal of 146644056 is 650446641.

146644056 is a `hidden beast` number, since 1 + 4 + 6 + 644 + 0 + 5 + 6 = 666.

146644056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×146644056² = 43008958320262272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 146644056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77400 + ... + 79271.

It is an arithmetic number, because the mean of its divisors is an integer number (8910720).

Almost surely, 2^146644056 is an apocalyptic number.

It is an amenable number.

146644056 is an abundant number, since it is smaller than the sum of its proper divisors (281070504).

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

146644056 is a wasteful number, since it uses less digits than its factorization.

146644056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156696 (or 156689 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 146644056 is about 12109.6678732325. The cubic root of 146644056 is about 527.3368913880.

The spelling of 146644056 in words is "one hundred forty-six million, six hundred forty-four thousand, fifty-six".