142536512056 has 16 divisors (see below), whose sum is σ = 272298526200. Its totient is φ = 69923571744.

The previous prime is 142536512021. The next prime is 142536512057. The reversal of 142536512056 is 650215635241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142536512057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168085086 + ... + 168085933.

Almost surely, 2^142536512056 is an apocalyptic number.

It is an amenable number.

142536512056 is a deficient number, since it is larger than the sum of its proper divisors (129762014144).

142536512056 is a wasteful number, since it uses less digits than its factorization.

142536512056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336171078 (or 336171074 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 142536512056 in words is "one hundred forty-two billion, five hundred thirty-six million, five hundred twelve thousand, fifty-six".