159394469814 has 32 divisors (see below), whose sum is σ = 354434448000. Its totient is φ = 53097812712.

The previous prime is 159394469813. The next prime is 159394469851. The reversal of 159394469814 is 418964493951.

159394469814 is a `hidden beast` number, since 1 + 5 + 9 + 3 + 94 + 469 + 81 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159394469813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 849424 + ... + 1019955.

It is an arithmetic number, because the mean of its divisors is an integer number (11076076500).

Almost surely, 2^159394469814 is an apocalyptic number.

159394469814 is an abundant number, since it is smaller than the sum of its proper divisors (195039978186).

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

159394469814 is a wasteful number, since it uses less digits than its factorization.

159394469814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1870969 (or 1870963 counting only the distinct ones).

The product of its digits is 33592320, while the sum is 63.

The spelling of 159394469814 in words is "one hundred fifty-nine billion, three hundred ninety-four million, four hundred sixty-nine thousand, eight hundred fourteen".