159789475 has 12 divisors (see below), whose sum is σ = 198337504. Its totient is φ = 127703520.

The previous prime is 159789467. The next prime is 159789499. The reversal of 159789475 is 574987951.

It is a happy number.

It is not a de Polignac number, because 159789475 - 2³ = 159789467 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28342 + ... + 33508.

Almost surely, 2^159789475 is an apocalyptic number.

159789475 is a deficient number, since it is larger than the sum of its proper divisors (38548029).

159789475 is a wasteful number, since it uses less digits than its factorization.

159789475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6414 (or 6409 counting only the distinct ones).

The product of its digits is 3175200, while the sum is 55.

The square root of 159789475 is about 12640.7861701715. The cubic root of 159789475 is about 542.6453134908.

The spelling of 159789475 in words is "one hundred fifty-nine million, seven hundred eighty-nine thousand, four hundred seventy-five".