159155529157 has 2 divisors, whose sum is σ = 159155529158. Its totient is φ = 159155529156.

The previous prime is 159155529101. The next prime is 159155529187. The reversal of 159155529157 is 751925551951.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 152870052196 + 6285476961 = 390986^2 + 79281^2 .

It is a cyclic number.

It is not a de Polignac number, because 159155529157 - 2²³ = 159147140549 is a prime.

It is a super-2 number, since 2×159155529157² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 159155529098 and 159155529107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (159155529187) 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, 79577764578 + 79577764579.

It is an arithmetic number, because the mean of its divisors is an integer number (79577764579).

Almost surely, 2^159155529157 is an apocalyptic number.

It is an amenable number.

159155529157 is a deficient number, since it is larger than the sum of its proper divisors (1).

159155529157 is an equidigital number, since it uses as much as digits as its factorization.

159155529157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3543750, while the sum is 55.

The spelling of 159155529157 in words is "one hundred fifty-nine billion, one hundred fifty-five million, five hundred twenty-nine thousand, one hundred fifty-seven".