142944898168 has 32 divisors (see below), whose sum is σ = 270826461360. Its totient is φ = 70724736000.

The previous prime is 142944898127. The next prime is 142944898183. The reversal of 142944898168 is 861898449241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7823043 + ... + 7841293.

Almost surely, 2^142944898168 is an apocalyptic number.

It is an amenable number.

142944898168 is a deficient number, since it is larger than the sum of its proper divisors (127881563192).

142944898168 is a wasteful number, since it uses less digits than its factorization.

142944898168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28447 (or 28443 counting only the distinct ones).

The product of its digits is 31850496, while the sum is 64.

The spelling of 142944898168 in words is "one hundred forty-two billion, nine hundred forty-four million, eight hundred ninety-eight thousand, one hundred sixty-eight".