159256361 has 16 divisors (see below), whose sum is σ = 178148160. Its totient is φ = 141136320.

The previous prime is 159256327. The next prime is 159256367. The reversal of 159256361 is 163652951.

It is a cyclic number.

It is not a de Polignac number, because 159256361 - 2⁶ = 159256297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (159256367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100070 + ... + 101648.

It is an arithmetic number, because the mean of its divisors is an integer number (11134260).

Almost surely, 2^159256361 is an apocalyptic number.

159256361 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

159256361 is a deficient number, since it is larger than the sum of its proper divisors (18891799).

159256361 is a wasteful number, since it uses less digits than its factorization.

159256361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1816.

The product of its digits is 48600, while the sum is 38.

The square root of 159256361 is about 12619.6814936036. The cubic root of 159256361 is about 542.0411557643.

The spelling of 159256361 in words is "one hundred fifty-nine million, two hundred fifty-six thousand, three hundred sixty-one".