155130416057 has 2 divisors, whose sum is σ = 155130416058. Its totient is φ = 155130416056.

The previous prime is 155130416009. The next prime is 155130416069. The reversal of 155130416057 is 750614031551.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 141448201216 + 13682214841 = 376096^2 + 116971^2 .

It is an emirp because it is prime and its reverse (750614031551) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 155130416057 - 2²⁸ = 154861980601 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 155130416057.

It is not a weakly prime, because it can be changed into another prime (155130413057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77565208028 + 77565208029.

It is an arithmetic number, because the mean of its divisors is an integer number (77565208029).

Almost surely, 2^155130416057 is an apocalyptic number.

It is an amenable number.

155130416057 is a deficient number, since it is larger than the sum of its proper divisors (1).

155130416057 is an equidigital number, since it uses as much as digits as its factorization.

155130416057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63000, while the sum is 38.

The spelling of 155130416057 in words is "one hundred fifty-five billion, one hundred thirty million, four hundred sixteen thousand, fifty-seven".