159053391894 has 16 divisors (see below), whose sum is σ = 323321649840. Its totient is φ = 52148652960.

The previous prime is 159053391883. The next prime is 159053391899. The reversal of 159053391894 is 498193350951.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159053391899) 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, 217285689 + ... + 217286420.

It is an arithmetic number, because the mean of its divisors is an integer number (20207603115).

Almost surely, 2^159053391894 is an apocalyptic number.

159053391894 is an abundant number, since it is smaller than the sum of its proper divisors (164268257946).

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

159053391894 is a wasteful number, since it uses less digits than its factorization.

159053391894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434572175.

The product of its (nonzero) digits is 5248800, while the sum is 57.

The spelling of 159053391894 in words is "one hundred fifty-nine billion, fifty-three million, three hundred ninety-one thousand, eight hundred ninety-four".