142254774804 has 12 divisors (see below), whose sum is σ = 331927807904. Its totient is φ = 47418258264.

The previous prime is 142254774737. The next prime is 142254774821. The reversal of 142254774804 is 408477452241.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5927282272 + ... + 5927282295.

Almost surely, 2^142254774804 is an apocalyptic number.

It is an amenable number.

142254774804 is an abundant number, since it is smaller than the sum of its proper divisors (189673033100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142254774804 is a wasteful number, since it uses less digits than its factorization.

142254774804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11854564574 (or 11854564572 counting only the distinct ones).

The product of its (nonzero) digits is 2007040, while the sum is 48.

The spelling of 142254774804 in words is "one hundred forty-two billion, two hundred fifty-four million, seven hundred seventy-four thousand, eight hundred four".