142314664 has 8 divisors (see below), whose sum is σ = 266840010. Its totient is φ = 71157328.

The previous prime is 142314659. The next prime is 142314677. The reversal of 142314664 is 466413241.

It can be written as a sum of positive squares in only one way, i.e., 105226564 + 37088100 = 10258^2 + 6090^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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, 8894659 + ... + 8894674.

Almost surely, 2^142314664 is an apocalyptic number.

It is an amenable number.

142314664 is a deficient number, since it is larger than the sum of its proper divisors (124525346).

142314664 is a wasteful number, since it uses less digits than its factorization.

142314664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17789339 (or 17789335 counting only the distinct ones).

The product of its digits is 13824, while the sum is 31.

The square root of 142314664 is about 11929.5709897716. The cubic root of 142314664 is about 522.0954205758.

The spelling of 142314664 in words is "one hundred forty-two million, three hundred fourteen thousand, six hundred sixty-four".