159225770 has 16 divisors (see below), whose sum is σ = 312661728. Its totient is φ = 57900240.

The previous prime is 159225749. The next prime is 159225809. The reversal of 159225770 is 77522951.

159225770 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 723644 + ... + 723863.

It is an arithmetic number, because the mean of its divisors is an integer number (19541358).

Almost surely, 2^159225770 is an apocalyptic number.

159225770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

159225770 is a deficient number, since it is larger than the sum of its proper divisors (153435958).

159225770 is a wasteful number, since it uses less digits than its factorization.

159225770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1447525.

The product of its (nonzero) digits is 44100, while the sum is 38.

The square root of 159225770 is about 12618.4694000501. The cubic root of 159225770 is about 542.0064472756.

The spelling of 159225770 in words is "one hundred fifty-nine million, two hundred twenty-five thousand, seven hundred seventy".