142704652 has 24 divisors (see below), whose sum is σ = 253890560. Its totient is φ = 70171920.

The previous prime is 142704637. The next prime is 142704677. The reversal of 142704652 is 256407241.

It is a super-2 number, since 2×142704652² = 40729235404882208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96277 + ... + 97747.

Almost surely, 2^142704652 is an apocalyptic number.

It is an amenable number.

142704652 is a deficient number, since it is larger than the sum of its proper divisors (111185908).

142704652 is a wasteful number, since it uses less digits than its factorization.

142704652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1861 (or 1859 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 142704652 is about 11945.9052398719. The cubic root of 142704652 is about 522.5718887984.

The spelling of 142704652 in words is "one hundred forty-two million, seven hundred four thousand, six hundred fifty-two".