159656922 has 24 divisors (see below), whose sum is σ = 349813620. Its totient is φ = 52620480.

The previous prime is 159656897. The next prime is 159656933. The reversal of 159656922 is 229656951.

It is a happy number.

159656922 is a `hidden beast` number, since 1 + 596 + 56 + 9 + 2 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 156275001 + 3381921 = 12501^2 + 1839^2 .

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 11 ways as a sum of consecutive naturals, for example, 48229 + ... + 51432.

Almost surely, 2^159656922 is an apocalyptic number.

159656922 is an abundant number, since it is smaller than the sum of its proper divisors (190156698).

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

159656922 is a wasteful number, since it uses less digits than its factorization.

159656922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99758 (or 99755 counting only the distinct ones).

The product of its digits is 291600, while the sum is 45.

The square root of 159656922 is about 12635.5420144923. The cubic root of 159656922 is about 542.4952219135.

The spelling of 159656922 in words is "one hundred fifty-nine million, six hundred fifty-six thousand, nine hundred twenty-two".