142902664 has 16 divisors (see below), whose sum is σ = 268131600. Its totient is φ = 71400912.

The previous prime is 142902601. The next prime is 142902679. The reversal of 142902664 is 466209241.

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, 7527 + ... + 18505.

It is an arithmetic number, because the mean of its divisors is an integer number (16758225).

Almost surely, 2^142902664 is an apocalyptic number.

It is an amenable number.

142902664 is a deficient number, since it is larger than the sum of its proper divisors (125228936).

142902664 is a wasteful number, since it uses less digits than its factorization.

142902664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12612 (or 12608 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 142902664 is about 11954.1902276984. The cubic root of 142902664 is about 522.8134779374.

The spelling of 142902664 in words is "one hundred forty-two million, nine hundred two thousand, six hundred sixty-four".