142032664 has 16 divisors (see below), whose sum is σ = 268949520. Its totient is φ = 70312800.

The previous prime is 142032661. The next prime is 142032673. The reversal of 142032664 is 466230241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142032661) 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, 87084 + ... + 88699.

It is an arithmetic number, because the mean of its divisors is an integer number (16809345).

Almost surely, 2^142032664 is an apocalyptic number.

It is an amenable number.

142032664 is a deficient number, since it is larger than the sum of its proper divisors (126916856).

142032664 is a wasteful number, since it uses less digits than its factorization.

142032664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175890 (or 175886 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 142032664 is about 11917.7457600001. The cubic root of 142032664 is about 521.7503442525.

The spelling of 142032664 in words is "one hundred forty-two million, thirty-two thousand, six hundred sixty-four".