155249558159 has 2 divisors, whose sum is σ = 155249558160. Its totient is φ = 155249558158.

The previous prime is 155249558117. The next prime is 155249558203. The reversal of 155249558159 is 951855942551.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 155249558159 - 2¹⁶ = 155249492623 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 155249558098 and 155249558107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (155249558759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77624779079 + 77624779080.

It is an arithmetic number, because the mean of its divisors is an integer number (77624779080).

Almost surely, 2^155249558159 is an apocalyptic number.

155249558159 is a deficient number, since it is larger than the sum of its proper divisors (1).

155249558159 is an equidigital number, since it uses as much as digits as its factorization.

155249558159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16200000, while the sum is 59.

The spelling of 155249558159 in words is "one hundred fifty-five billion, two hundred forty-nine million, five hundred fifty-eight thousand, one hundred fifty-nine".