159230138907 has 32 divisors (see below), whose sum is σ = 243808510464. Its totient is φ = 90550137600.

The previous prime is 159230138861. The next prime is 159230138909. The reversal of 159230138907 is 709831032951.

It is not a de Polignac number, because 159230138907 - 2⁸ = 159230138651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (159230138909) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3775557 + ... + 3817497.

It is an arithmetic number, because the mean of its divisors is an integer number (7619015952).

Almost surely, 2^159230138907 is an apocalyptic number.

159230138907 is a deficient number, since it is larger than the sum of its proper divisors (84578371557).

159230138907 is a wasteful number, since it uses less digits than its factorization.

159230138907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42819.

The product of its (nonzero) digits is 408240, while the sum is 48.

The spelling of 159230138907 in words is "one hundred fifty-nine billion, two hundred thirty million, one hundred thirty-eight thousand, nine hundred seven".