159570942 has 16 divisors (see below), whose sum is σ = 337915152. Its totient is φ = 50061440.

The previous prime is 159570923. The next prime is 159570947. The reversal of 159570942 is 249075951.

It is a junction number, because it is equal to n+sod(n) for n = 159570894 and 159570903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159570947) by changing a digit.

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, 782109 + ... + 782312.

It is an arithmetic number, because the mean of its divisors is an integer number (21119697).

Almost surely, 2^159570942 is an apocalyptic number.

159570942 is an abundant number, since it is smaller than the sum of its proper divisors (178344210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

159570942 is a wasteful number, since it uses less digits than its factorization.

159570942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1564443.

The product of its (nonzero) digits is 113400, while the sum is 42.

The square root of 159570942 is about 12632.1392487575. The cubic root of 159570942 is about 542.3978211575.

The spelling of 159570942 in words is "one hundred fifty-nine million, five hundred seventy thousand, nine hundred forty-two".