159233159142 has 48 divisors (see below), whose sum is σ = 347184696768. Its totient is φ = 52743201840.

The previous prime is 159233159093. The next prime is 159233159147. The reversal of 159233159142 is 241951332951.

159233159142 is a `hidden beast` number, since 1 + 5 + 9 + 23 + 31 + 591 + 4 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159233159147) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2409513 + ... + 2474715.

It is an arithmetic number, because the mean of its divisors is an integer number (7233014516).

Almost surely, 2^159233159142 is an apocalyptic number.

159233159142 is an abundant number, since it is smaller than the sum of its proper divisors (187951537626).

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

159233159142 is a wasteful number, since it uses less digits than its factorization.

159233159142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66065 (or 66062 counting only the distinct ones).

The product of its digits is 291600, while the sum is 45.

The spelling of 159233159142 in words is "one hundred fifty-nine billion, two hundred thirty-three million, one hundred fifty-nine thousand, one hundred forty-two".