142132664 has 8 divisors (see below), whose sum is σ = 266498760. Its totient is φ = 71066328.

The previous prime is 142132649. The next prime is 142132681. The reversal of 142132664 is 466231241.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8883284 + ... + 8883299.

It is an arithmetic number, because the mean of its divisors is an integer number (33312345).

Almost surely, 2^142132664 is an apocalyptic number.

It is an amenable number.

142132664 is a deficient number, since it is larger than the sum of its proper divisors (124366096).

142132664 is a wasteful number, since it uses less digits than its factorization.

142132664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17766589 (or 17766585 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

The square root of 142132664 is about 11921.9404460851. The cubic root of 142132664 is about 521.8727639667.

The spelling of 142132664 in words is "one hundred forty-two million, one hundred thirty-two thousand, six hundred sixty-four".