129150713 has 2 divisors, whose sum is σ = 129150714. Its totient is φ = 129150712.

The previous prime is 129150709. The next prime is 129150767. The reversal of 129150713 is 317051921.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71436304 + 57714409 = 8452^2 + 7597^2 .

It is a cyclic number.

It is not a de Polignac number, because 129150713 - 2² = 129150709 is a prime.

It is not a weakly prime, because it can be changed into another prime (129150793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64575356 + 64575357.

It is an arithmetic number, because the mean of its divisors is an integer number (64575357).

Almost surely, 2^129150713 is an apocalyptic number.

It is an amenable number.

129150713 is a deficient number, since it is larger than the sum of its proper divisors (1).

129150713 is an equidigital number, since it uses as much as digits as its factorization.

129150713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1890, while the sum is 29.

The square root of 129150713 is about 11364.4495247240. The cubic root of 129150713 is about 505.4741330173.

The spelling of 129150713 in words is "one hundred twenty-nine million, one hundred fifty thousand, seven hundred thirteen".