159472794 has 24 divisors (see below), whose sum is σ = 345369312. Its totient is φ = 49068240.

The previous prime is 159472787. The next prime is 159472799. The reversal of 159472794 is 497274951.

It is not an unprimeable number, because it can be changed into a prime (159472799) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77622 + ... + 79649.

It is an arithmetic number, because the mean of its divisors is an integer number (14390388).

Almost surely, 2^159472794 is an apocalyptic number.

159472794 is an abundant number, since it is smaller than the sum of its proper divisors (185896518).

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

159472794 is a wasteful number, since it uses less digits than its factorization.

159472794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157302 (or 157289 counting only the distinct ones).

The product of its digits is 635040, while the sum is 48.

The square root of 159472794 is about 12628.2537985265. The cubic root of 159472794 is about 542.2865933467.

The spelling of 159472794 in words is "one hundred fifty-nine million, four hundred seventy-two thousand, seven hundred ninety-four".