129334275 has 54 divisors (see below), whose sum is σ = 269495772. Its totient is φ = 59119200.

The previous prime is 129334259. The next prime is 129334291. The reversal of 129334275 is 572433921.

It is an interprime number because it is at equal distance from previous prime (129334259) and next prime (129334291).

It is not a de Polignac number, because 129334275 - 2⁴ = 129334259 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 5160 + ... + 16890.

Almost surely, 2^129334275 is an apocalyptic number.

129334275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

129334275 is an abundant number, since it is smaller than the sum of its proper divisors (140161497).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

129334275 is a wasteful number, since it uses less digits than its factorization.

129334275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11761 (or 11746 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 129334275 is about 11372.5228071875. The cubic root of 129334275 is about 505.7134965652.

The spelling of 129334275 in words is "one hundred twenty-nine million, three hundred thirty-four thousand, two hundred seventy-five".