146056144 has 20 divisors (see below), whose sum is σ = 304752196. Its totient is φ = 67410432.

The previous prime is 146056139. The next prime is 146056153. The reversal of 146056144 is 441650641.

It can be written as a sum of positive squares in 2 ways, for example, as 65415744 + 80640400 = 8088^2 + 8980^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 350889 + ... + 351304.

Almost surely, 2^146056144 is an apocalyptic number.

It is an amenable number.

146056144 is an abundant number, since it is smaller than the sum of its proper divisors (158696052).

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

146056144 is a wasteful number, since it uses less digits than its factorization.

146056144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702214 (or 702208 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 146056144 is about 12085.3690055372. The cubic root of 146056144 is about 526.6312305022.

The spelling of 146056144 in words is "one hundred forty-six million, fifty-six thousand, one hundred forty-four".