142031869496 has 32 divisors (see below), whose sum is σ = 290554199280. Its totient is φ = 64552281600.

The previous prime is 142031869451. The next prime is 142031869523. The reversal of 142031869496 is 694968130241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 686336 + ... + 868976.

Almost surely, 2^142031869496 is an apocalyptic number.

It is an amenable number.

142031869496 is an abundant number, since it is smaller than the sum of its proper divisors (148522329784).

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

142031869496 is a wasteful number, since it uses less digits than its factorization.

142031869496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191495 (or 191491 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 53.

The spelling of 142031869496 in words is "one hundred forty-two billion, thirty-one million, eight hundred sixty-nine thousand, four hundred ninety-six".