159137131 has 2 divisors, whose sum is σ = 159137132. Its totient is φ = 159137130.

The previous prime is 159137107. The next prime is 159137137. The reversal of 159137131 is 131731951.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 159137131 - 2⁷ = 159137003 is a prime.

It is a super-2 number, since 2×159137131² = 50649252925822322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 159137093 and 159137102.

It is not a weakly prime, because it can be changed into another prime (159137137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79568565 + 79568566.

It is an arithmetic number, because the mean of its divisors is an integer number (79568566).

Almost surely, 2^159137131 is an apocalyptic number.

159137131 is a deficient number, since it is larger than the sum of its proper divisors (1).

159137131 is an equidigital number, since it uses as much as digits as its factorization.

159137131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2835, while the sum is 31.

The square root of 159137131 is about 12614.9566388474. The cubic root of 159137131 is about 541.9058525306.

The spelling of 159137131 in words is "one hundred fifty-nine million, one hundred thirty-seven thousand, one hundred thirty-one".