129916151 has 2 divisors, whose sum is σ = 129916152. Its totient is φ = 129916150.

The previous prime is 129916123. The next prime is 129916169. The reversal of 129916151 is 151619921.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-129916151 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (129916751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64958075 + 64958076.

It is an arithmetic number, because the mean of its divisors is an integer number (64958076).

Almost surely, 2^129916151 is an apocalyptic number.

129916151 is a deficient number, since it is larger than the sum of its proper divisors (1).

129916151 is an equidigital number, since it uses as much as digits as its factorization.

129916151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4860, while the sum is 35.

The square root of 129916151 is about 11398.0766359943. The cubic root of 129916151 is about 506.4707651486.

The spelling of 129916151 in words is "one hundred twenty-nine million, nine hundred sixteen thousand, one hundred fifty-one".