142257652416 has 168 divisors, whose sum is σ = 468236808000. Its totient is φ = 40839482880.

The previous prime is 142257652391. The next prime is 142257652463. The reversal of 142257652416 is 614256752241.

142257652416 is a `hidden beast` number, since 1 + 4 + 22 + 576 + 52 + 4 + 1 + 6 = 666.

It is a super-2 number, since 2×142257652416² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 470466 + ... + 711233.

Almost surely, 2^142257652416 is an apocalyptic number.

142257652416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

142257652416 is an abundant number, since it is smaller than the sum of its proper divisors (325979155584).

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

142257652416 is a wasteful number, since it uses less digits than its factorization.

142257652416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181747 (or 1181734 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The spelling of 142257652416 in words is "one hundred forty-two billion, two hundred fifty-seven million, six hundred fifty-two thousand, four hundred sixteen".