159622146 has 24 divisors (see below), whose sum is σ = 366192684. Its totient is φ = 50077440.

The previous prime is 159622121. The next prime is 159622147. The reversal of 159622146 is 641226951.

159622146 is a `hidden beast` number, since 1 + 596 + 2 + 21 + 46 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 152250921 + 7371225 = 12339^2 + 2715^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 159622146.

It is not an unprimeable number, because it can be changed into a prime (159622147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 260515 + ... + 261126.

Almost surely, 2^159622146 is an apocalyptic number.

159622146 is an abundant number, since it is smaller than the sum of its proper divisors (206570538).

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

159622146 is a wasteful number, since it uses less digits than its factorization.

159622146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521666 (or 521663 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 159622146 is about 12634.1658212958. The cubic root of 159622146 is about 542.4558308168.

The spelling of 159622146 in words is "one hundred fifty-nine million, six hundred twenty-two thousand, one hundred forty-six".