142881631896 has 32 divisors (see below), whose sum is σ = 369521463600. Its totient is φ = 45984892800.

The previous prime is 142881631889. The next prime is 142881631903. The reversal of 142881631896 is 698136188241.

It is an interprime number because it is at equal distance from previous prime (142881631889) and next prime (142881631903).

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, 102644155 + ... + 102645546.

Almost surely, 2^142881631896 is an apocalyptic number.

It is an amenable number.

142881631896 is an abundant number, since it is smaller than the sum of its proper divisors (226639831704).

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

142881631896 is a wasteful number, since it uses less digits than its factorization.

142881631896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205289739 (or 205289735 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 57.

The spelling of 142881631896 in words is "one hundred forty-two billion, eight hundred eighty-one million, six hundred thirty-one thousand, eight hundred ninety-six".