159225345 has 80 divisors (see below), whose sum is σ = 300529152. Its totient is φ = 80559360.

The previous prime is 159225329. The next prime is 159225371. The reversal of 159225345 is 543522951.

It is a happy number.

159225345 is a `hidden beast` number, since 1 + 592 + 25 + 3 + 45 = 666.

It is not a de Polignac number, because 159225345 - 2⁴ = 159225329 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 713904 + ... + 714126.

Almost surely, 2^159225345 is an apocalyptic number.

159225345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

159225345 is a deficient number, since it is larger than the sum of its proper divisors (141303807).

159225345 is a wasteful number, since it uses less digits than its factorization.

159225345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324 (or 315 counting only the distinct ones).

The product of its digits is 54000, while the sum is 36.

The square root of 159225345 is about 12618.4525596445. The cubic root of 159225345 is about 542.0059650401.

The spelling of 159225345 in words is "one hundred fifty-nine million, two hundred twenty-five thousand, three hundred forty-five".