129418639151 has 2 divisors, whose sum is σ = 129418639152. Its totient is φ = 129418639150.

The previous prime is 129418639139. The next prime is 129418639177. The reversal of 129418639151 is 151936814921.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 129418639151 - 2²² = 129414444847 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 129418639151.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (129418669151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64709319575 + 64709319576.

It is an arithmetic number, because the mean of its divisors is an integer number (64709319576).

Almost surely, 2^129418639151 is an apocalyptic number.

129418639151 is a deficient number, since it is larger than the sum of its proper divisors (1).

129418639151 is an equidigital number, since it uses as much as digits as its factorization.

129418639151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 466560, while the sum is 50.

The spelling of 129418639151 in words is "one hundred twenty-nine billion, four hundred eighteen million, six hundred thirty-nine thousand, one hundred fifty-one".