159927475 has 6 divisors (see below), whose sum is σ = 198310100. Its totient is φ = 127941960.

The previous prime is 159927473. The next prime is 159927479. The reversal of 159927475 is 574729951.

It is a happy number.

It is not a de Polignac number, because 159927475 - 2¹ = 159927473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (159927473) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3198525 + ... + 3198574.

Almost surely, 2^159927475 is an apocalyptic number.

159927475 is a deficient number, since it is larger than the sum of its proper divisors (38382625).

159927475 is an equidigital number, since it uses as much as digits as its factorization.

159927475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6397109 (or 6397104 counting only the distinct ones).

The product of its digits is 793800, while the sum is 49.

The square root of 159927475 is about 12646.2435133916. The cubic root of 159927475 is about 542.8014846148.

The spelling of 159927475 in words is "one hundred fifty-nine million, nine hundred twenty-seven thousand, four hundred seventy-five".