142088590917 has 72 divisors (see below), whose sum is σ = 254724288000. Its totient is φ = 74731123584.

The previous prime is 142088590909. The next prime is 142088590921. The reversal of 142088590917 is 719095880241.

It is a happy number.

142088590917 is a `hidden beast` number, since 1 + 42 + 0 + 8 + 8 + 590 + 9 + 1 + 7 = 666.

It is not a de Polignac number, because 142088590917 - 2³ = 142088590909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142088590927) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3696684 + ... + 3734922.

Almost surely, 2^142088590917 is an apocalyptic number.

It is an amenable number.

142088590917 is a deficient number, since it is larger than the sum of its proper divisors (112635697083).

142088590917 is a wasteful number, since it uses less digits than its factorization.

142088590917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38627 (or 38611 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 54.

The spelling of 142088590917 in words is "one hundred forty-two billion, eighty-eight million, five hundred ninety thousand, nine hundred seventeen".