142813976 has 8 divisors (see below), whose sum is σ = 267776220. Its totient is φ = 71406984.

The previous prime is 142813963. The next prime is 142813981. The reversal of 142813976 is 679318241.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8925866 + ... + 8925881.

Almost surely, 2^142813976 is an apocalyptic number.

It is an amenable number.

142813976 is a deficient number, since it is larger than the sum of its proper divisors (124962244).

142813976 is a wasteful number, since it uses less digits than its factorization.

142813976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17851753 (or 17851749 counting only the distinct ones).

The product of its digits is 72576, while the sum is 41.

The square root of 142813976 is about 11950.4801577175. The cubic root of 142813976 is about 522.7052996948.

The spelling of 142813976 in words is "one hundred forty-two million, eight hundred thirteen thousand, nine hundred seventy-six".