142297519504 has 20 divisors (see below), whose sum is σ = 315087364864. Its totient is φ = 60984651168.

The previous prime is 142297519501. The next prime is 142297519513. The reversal of 142297519504 is 405915792241.

It is not an unprimeable number, because it can be changed into a prime (142297519501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 635256672 + ... + 635256895.

Almost surely, 2^142297519504 is an apocalyptic number.

142297519504 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

142297519504 is an abundant number, since it is smaller than the sum of its proper divisors (172789845360).

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

142297519504 is a wasteful number, since it uses less digits than its factorization.

142297519504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1270513582 (or 1270513576 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 49.

The spelling of 142297519504 in words is "one hundred forty-two billion, two hundred ninety-seven million, five hundred nineteen thousand, five hundred four".