142910664 has 32 divisors (see below), whose sum is σ = 384760320. Its totient is φ = 43972416.

The previous prime is 142910639. The next prime is 142910683. The reversal of 142910664 is 466019241.

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, 228712 + ... + 229335.

It is an arithmetic number, because the mean of its divisors is an integer number (12023760).

Almost surely, 2^142910664 is an apocalyptic number.

It is an amenable number.

142910664 is an abundant number, since it is smaller than the sum of its proper divisors (241849656).

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

142910664 is a wasteful number, since it uses less digits than its factorization.

142910664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458069 (or 458065 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 142910664 is about 11954.5248337188. The cubic root of 142910664 is about 522.8232338315.

The spelling of 142910664 in words is "one hundred forty-two million, nine hundred ten thousand, six hundred sixty-four".