159138802312 has 32 divisors (see below), whose sum is σ = 352012101120. Its totient is φ = 66002267520.

The previous prime is 159138802309. The next prime is 159138802313. The reversal of 159138802312 is 213208831951.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (159138802313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45833173 + ... + 45836644.

It is an arithmetic number, because the mean of its divisors is an integer number (11000378160).

Almost surely, 2^159138802312 is an apocalyptic number.

It is an amenable number.

159138802312 is an abundant number, since it is smaller than the sum of its proper divisors (192873298808).

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

159138802312 is a wasteful number, since it uses less digits than its factorization.

159138802312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91669861 (or 91669857 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 43.

The spelling of 159138802312 in words is "one hundred fifty-nine billion, one hundred thirty-eight million, eight hundred two thousand, three hundred twelve".