159214225 has 12 divisors (see below), whose sum is σ = 197582220. Its totient is φ = 127270400.

The previous prime is 159214217. The next prime is 159214247. The reversal of 159214225 is 522412951.

It can be written as a sum of positive squares in 6 ways, for example, as 22581504 + 136632721 = 4752^2 + 11689^2 .

It is not a de Polignac number, because 159214225 - 2³ = 159214217 is a prime.

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, 59721 + ... + 62329.

It is an arithmetic number, because the mean of its divisors is an integer number (16465185).

Almost surely, 2^159214225 is an apocalyptic number.

It is an amenable number.

159214225 is a deficient number, since it is larger than the sum of its proper divisors (38367995).

159214225 is a wasteful number, since it uses less digits than its factorization.

159214225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5060 (or 5055 counting only the distinct ones).

The product of its digits is 7200, while the sum is 31.

The square root of 159214225 is about 12618.0119273997. The cubic root of 159214225 is about 541.9933471858.

The spelling of 159214225 in words is "one hundred fifty-nine million, two hundred fourteen thousand, two hundred twenty-five".