155130416009 has 2 divisors, whose sum is σ = 155130416010. Its totient is φ = 155130416008.

The previous prime is 155130415967. The next prime is 155130416057. The reversal of 155130416009 is 900614031551.

155130416009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109431948025 + 45698467984 = 330805^2 + 213772^2 .

It is a cyclic number.

It is not a de Polignac number, because 155130416009 - 2¹² = 155130411913 is a prime.

It is a super-2 number, since 2×155130416009² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 155130416009.

It is not a weakly prime, because it can be changed into another prime (155130416069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77565208004 + 77565208005.

It is an arithmetic number, because the mean of its divisors is an integer number (77565208005).

Almost surely, 2^155130416009 is an apocalyptic number.

It is an amenable number.

155130416009 is a deficient number, since it is larger than the sum of its proper divisors (1).

155130416009 is an equidigital number, since it uses as much as digits as its factorization.

155130416009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200, while the sum is 35.

The spelling of 155130416009 in words is "one hundred fifty-five billion, one hundred thirty million, four hundred sixteen thousand, nine".