142359085988 has 48 divisors (see below), whose sum is σ = 292637520000. Its totient is φ = 59336513280.

The previous prime is 142359085969. The next prime is 142359086003. The reversal of 142359085988 is 889580953241.

It is a super-2 number, since 2×142359085988² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 142359085988.

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, 316238 + ... + 620261.

It is an arithmetic number, because the mean of its divisors is an integer number (6096615000).

Almost surely, 2^142359085988 is an apocalyptic number.

It is an amenable number.

142359085988 is an abundant number, since it is smaller than the sum of its proper divisors (150278434012).

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

142359085988 is a wasteful number, since it uses less digits than its factorization.

142359085988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936660 (or 936658 counting only the distinct ones).

The product of its (nonzero) digits is 24883200, while the sum is 62.

The spelling of 142359085988 in words is "one hundred forty-two billion, three hundred fifty-nine million, eighty-five thousand, nine hundred eighty-eight".