159455131 has 10 divisors (see below), whose sum is σ = 175415660. Its totient is φ = 144945900.

The previous prime is 159455081. The next prime is 159455143. The reversal of 159455131 is 131554951.

It is not a de Polignac number, because 159455131 - 2²⁵ = 125900699 is a prime.

It is a super-2 number, since 2×159455131² = 50851877604454322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (159455431) 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 9 ways as a sum of consecutive naturals, for example, 9196 + ... + 20086.

It is an arithmetic number, because the mean of its divisors is an integer number (17541566).

Almost surely, 2^159455131 is an apocalyptic number.

159455131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

159455131 is a deficient number, since it is larger than the sum of its proper divisors (15960529).

159455131 is an frugal number, since it uses more digits than its factorization.

159455131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10935 (or 10902 counting only the distinct ones).

The product of its digits is 13500, while the sum is 34.

The square root of 159455131 is about 12627.5544346481. The cubic root of 159455131 is about 542.2665716208.

The spelling of 159455131 in words is "one hundred fifty-nine million, four hundred fifty-five thousand, one hundred thirty-one".