159256196 has 12 divisors (see below), whose sum is σ = 304034640. Its totient is φ = 72389160.

The previous prime is 159256193. The next prime is 159256241. The reversal of 159256196 is 691652951.

It is a super-3 number, since 3×159256196³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 3619459 = 159256196 / (1 + 5 + 9 + 2 + 5 + 6 + 1 + 9 + 6).

It is not an unprimeable number, because it can be changed into a prime (159256193) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1809686 + ... + 1809773.

It is an arithmetic number, because the mean of its divisors is an integer number (25336220).

Almost surely, 2^159256196 is an apocalyptic number.

159256196 is the 6746-th centered heptagonal number.

It is an amenable number.

159256196 is a deficient number, since it is larger than the sum of its proper divisors (144778444).

159256196 is a wasteful number, since it uses less digits than its factorization.

159256196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3619474 (or 3619472 counting only the distinct ones).

The product of its digits is 145800, while the sum is 44.

The square root of 159256196 is about 12619.6749561944. The cubic root of 159256196 is about 542.0409685675.

The spelling of 159256196 in words is "one hundred fifty-nine million, two hundred fifty-six thousand, one hundred ninety-six".