159952401 has 20 divisors (see below), whose sum is σ = 273076672. Its totient is φ = 91401048.

The previous prime is 159952399. The next prime is 159952409. The reversal of 159952401 is 104259951.

It is not a de Polignac number, because 159952401 - 2¹ = 159952399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (159952409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 140485 + ... + 141618.

Almost surely, 2^159952401 is an apocalyptic number.

It is an amenable number.

159952401 is a deficient number, since it is larger than the sum of its proper divisors (113124271).

159952401 is an equidigital number, since it uses as much as digits as its factorization.

159952401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282122 (or 282113 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 36.

The square root of 159952401 is about 12647.2289850386. The cubic root of 159952401 is about 542.8296831612.

The spelling of 159952401 in words is "one hundred fifty-nine million, nine hundred fifty-two thousand, four hundred one".