142536501552 has 80 divisors (see below), whose sum is σ = 370175807232. Its totient is φ = 47260389120.

The previous prime is 142536501539. The next prime is 142536501571. The reversal of 142536501552 is 255105635241.

It is a self number, because there is not a number n which added to its sum of digits gives 142536501552.

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, 7002013 + ... + 7022339.

Almost surely, 2^142536501552 is an apocalyptic number.

142536501552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142536501552 is an abundant number, since it is smaller than the sum of its proper divisors (227639305680).

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

142536501552 is a wasteful number, since it uses less digits than its factorization.

142536501552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21106 (or 21100 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 39.

The spelling of 142536501552 in words is "one hundred forty-two billion, five hundred thirty-six million, five hundred one thousand, five hundred fifty-two".