142540758928 has 80 divisors (see below), whose sum is σ = 287907148656. Its totient is φ = 68302725120.

The previous prime is 142540758883. The next prime is 142540758949. The reversal of 142540758928 is 829857045241.

It can be written as a sum of positive squares in 8 ways, for example, as 466041744 + 142074717184 = 21588^2 + 376928^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41183118 + ... + 41186578.

Almost surely, 2^142540758928 is an apocalyptic number.

It is an amenable number.

142540758928 is an abundant number, since it is smaller than the sum of its proper divisors (145366389728).

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

142540758928 is a wasteful number, since it uses less digits than its factorization.

142540758928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4532 (or 4526 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 55.

The spelling of 142540758928 in words is "one hundred forty-two billion, five hundred forty million, seven hundred fifty-eight thousand, nine hundred twenty-eight".