142535256 has 24 divisors (see below), whose sum is σ = 356484420. Its totient is φ = 47492256.

The previous prime is 142535251. The next prime is 142535257. The reversal of 142535256 is 652535241.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142535251) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57270 + ... + 59706.

Almost surely, 2^142535256 is an apocalyptic number.

It is an amenable number.

142535256 is an abundant number, since it is smaller than the sum of its proper divisors (213949164).

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

142535256 is an frugal number, since it uses more digits than its factorization.

142535256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4883 (or 2442 counting only the distinct ones).

The product of its digits is 36000, while the sum is 33.

The square root of 142535256 is about 11938.8130063252. The cubic root of 142535256 is about 522.3650358431.

The spelling of 142535256 in words is "one hundred forty-two million, five hundred thirty-five thousand, two hundred fifty-six".