155008663028683 has 2 divisors, whose sum is σ = 155008663028684. Its totient is φ = 155008663028682.

The previous prime is 155008663028641. The next prime is 155008663028693. The reversal of 155008663028683 is 386820366800551.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 155008663028683 - 2²⁹ = 155008126157771 is a prime.

It is a super-2 number, since 2×155008663028683² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (155008663028603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77504331514341 + 77504331514342.

It is an arithmetic number, because the mean of its divisors is an integer number (77504331514342).

Almost surely, 2^{155008663028683} is an apocalyptic number.

155008663028683 is a deficient number, since it is larger than the sum of its proper divisors (1).

155008663028683 is an equidigital number, since it uses as much as digits as its factorization.

155008663028683 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 49766400, while the sum is 61.

The spelling of 155008663028683 in words is "one hundred fifty-five trillion, eight billion, six hundred sixty-three million, twenty-eight thousand, six hundred eighty-three".