125149675219 has 2 divisors, whose sum is σ = 125149675220. Its totient is φ = 125149675218.

The previous prime is 125149675169. The next prime is 125149675241. The reversal of 125149675219 is 912576941521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 125149675219 - 2²¹ = 125147578067 is a prime.

It is a super-2 number, since 2×125149675219² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (125149615219) 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, 62574837609 + 62574837610.

It is an arithmetic number, because the mean of its divisors is an integer number (62574837610).

Almost surely, 2^125149675219 is an apocalyptic number.

125149675219 is a deficient number, since it is larger than the sum of its proper divisors (1).

125149675219 is an equidigital number, since it uses as much as digits as its factorization.

125149675219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1360800, while the sum is 52.

The spelling of 125149675219 in words is "one hundred twenty-five billion, one hundred forty-nine million, six hundred seventy-five thousand, two hundred nineteen".