146129256 has 96 divisors (see below), whose sum is σ = 487119360. Its totient is φ = 38537856.

The previous prime is 146129233. The next prime is 146129261. The reversal of 146129256 is 652921641.

146129256 is a `hidden beast` number, since 14 + 612 + 9 + 25 + 6 = 666.

146129256 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×146129256² = 42707518918227072, 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 146129256.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4600 + ... + 17703.

It is an arithmetic number, because the mean of its divisors is an integer number (5074160).

Almost surely, 2^146129256 is an apocalyptic number.

It is an amenable number.

146129256 is an abundant number, since it is smaller than the sum of its proper divisors (340990104).

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

146129256 is a wasteful number, since it uses less digits than its factorization.

146129256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22335 (or 22328 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 146129256 is about 12088.3934416448. The cubic root of 146129256 is about 526.7190885882.

The spelling of 146129256 in words is "one hundred forty-six million, one hundred twenty-nine thousand, two hundred fifty-six".