142818764 has 24 divisors (see below), whose sum is σ = 275946048. Its totient is φ = 64133840.

The previous prime is 142818743. The next prime is 142818787. The reversal of 142818764 is 467818241.

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 in 7 ways as a sum of consecutive naturals, for example, 15902 + ... + 23205.

It is an arithmetic number, because the mean of its divisors is an integer number (11497752).

Almost surely, 2^142818764 is an apocalyptic number.

It is an amenable number.

142818764 is a deficient number, since it is larger than the sum of its proper divisors (133127284).

142818764 is a wasteful number, since it uses less digits than its factorization.

142818764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39205 (or 39203 counting only the distinct ones).

The product of its digits is 86016, while the sum is 41.

The square root of 142818764 is about 11950.6804827173. The cubic root of 142818764 is about 522.7111410582.

The spelling of 142818764 in words is "one hundred forty-two million, eight hundred eighteen thousand, seven hundred sixty-four".