129326095 has 16 divisors (see below), whose sum is σ = 161989632. Its totient is φ = 99024640.

The previous prime is 129326083. The next prime is 129326101. The reversal of 129326095 is 590623921.

It is not a de Polignac number, because 129326095 - 2⁷ = 129325967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4914 + ... + 16816.

It is an arithmetic number, because the mean of its divisors is an integer number (10124352).

Almost surely, 2^129326095 is an apocalyptic number.

129326095 is a deficient number, since it is larger than the sum of its proper divisors (32663537).

129326095 is a wasteful number, since it uses less digits than its factorization.

129326095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12002.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 129326095 is about 11372.1631627409. The cubic root of 129326095 is about 505.7028347263.

The spelling of 129326095 in words is "one hundred twenty-nine million, three hundred twenty-six thousand, ninety-five".