142181024032 has 24 divisors (see below), whose sum is σ = 280050504300. Its totient is φ = 71057086464.

The previous prime is 142181024021. The next prime is 142181024047. The reversal of 142181024032 is 230420181241.

It can be written as a sum of positive squares in 2 ways, for example, as 138797973136 + 3383050896 = 372556^2 + 58164^2 .

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, 975357 + ... + 1111612.

Almost surely, 2^142181024032 is an apocalyptic number.

It is an amenable number.

142181024032 is a deficient number, since it is larger than the sum of its proper divisors (137869480268).

142181024032 is a wasteful number, since it uses less digits than its factorization.

142181024032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2089108 (or 2089100 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The spelling of 142181024032 in words is "one hundred forty-two billion, one hundred eighty-one million, twenty-four thousand, thirty-two".