142618011904 has 27 divisors (see below), whose sum is σ = 284690983843. Its totient is φ = 71305984768.

The previous prime is 142618011791. The next prime is 142618011941. The reversal of 142618011904 is 409110816241.

The square root of 142618011904 is 377648.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 6030567 + ... + 6054169.

Almost surely, 2^142618011904 is an apocalyptic number.

142618011904 is the 377648-th square number.

It is an amenable number.

142618011904 is a deficient number, since it is larger than the sum of its proper divisors (142072971939).

142618011904 is an frugal number, since it uses more digits than its factorization.

142618011904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47222 (or 23605 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 37.

The spelling of 142618011904 in words is "one hundred forty-two billion, six hundred eighteen million, eleven thousand, nine hundred four".