159224252 has 24 divisors (see below), whose sum is σ = 305668272. Its totient is φ = 71971200.

The previous prime is 159224189. The next prime is 159224267. The reversal of 159224252 is 252422951.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2033 + ... + 17960.

It is an arithmetic number, because the mean of its divisors is an integer number (12736178).

Almost surely, 2^159224252 is an apocalyptic number.

It is an amenable number.

159224252 is a deficient number, since it is larger than the sum of its proper divisors (146444020).

159224252 is a wasteful number, since it uses less digits than its factorization.

159224252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20189 (or 20187 counting only the distinct ones).

The product of its digits is 14400, while the sum is 32.

The square root of 159224252 is about 12618.4092499808. The cubic root of 159224252 is about 542.0047248400.

The spelling of 159224252 in words is "one hundred fifty-nine million, two hundred twenty-four thousand, two hundred fifty-two".