159261201 has 16 divisors (see below), whose sum is σ = 257392320. Its totient is φ = 96521760.

The previous prime is 159261169. The next prime is 159261217. The reversal of 159261201 is 102162951.

It is not a de Polignac number, because 159261201 - 2⁵ = 159261169 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (159266201) 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, 267820 + ... + 268413.

It is an arithmetic number, because the mean of its divisors is an integer number (16087020).

Almost surely, 2^159261201 is an apocalyptic number.

159261201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

159261201 is a deficient number, since it is larger than the sum of its proper divisors (98131119).

159261201 is a wasteful number, since it uses less digits than its factorization.

159261201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536253 (or 536247 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 159261201 is about 12619.8732560989. The cubic root of 159261201 is about 542.0466468115.

The spelling of 159261201 in words is "one hundred fifty-nine million, two hundred sixty-one thousand, two hundred one".