142608256 has 32 divisors (see below), whose sum is σ = 324690480. Its totient is φ = 61117440.

The previous prime is 142608247. The next prime is 142608269. The reversal of 142608256 is 652806241.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×142608256² = 40674229358723072, which contains 22 as substring.

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, 78685 + ... + 80476.

Almost surely, 2^142608256 is an apocalyptic number.

142608256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

142608256 is an abundant number, since it is smaller than the sum of its proper divisors (182082224).

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

142608256 is an equidigital number, since it uses as much as digits as its factorization.

142608256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159182 (or 159170 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 142608256 is about 11941.8698703344. The cubic root of 142608256 is about 522.4541977357.

The spelling of 142608256 in words is "one hundred forty-two million, six hundred eight thousand, two hundred fifty-six".