142299916 has 24 divisors (see below), whose sum is σ = 272563200. Its totient is φ = 64467600.

The previous prime is 142299887. The next prime is 142299923. The reversal of 142299916 is 619992241.

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, 8485 + ... + 18883.

It is an arithmetic number, because the mean of its divisors is an integer number (11356800).

Almost surely, 2^142299916 is an apocalyptic number.

It is an amenable number.

142299916 is a deficient number, since it is larger than the sum of its proper divisors (130263284).

142299916 is a wasteful number, since it uses less digits than its factorization.

142299916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10725 (or 10723 counting only the distinct ones).

The product of its digits is 69984, while the sum is 43.

The square root of 142299916 is about 11928.9528459123. The cubic root of 142299916 is about 522.0773851206.

The spelling of 142299916 in words is "one hundred forty-two million, two hundred ninety-nine thousand, nine hundred sixteen".