129607135 has 8 divisors (see below), whose sum is σ = 177746976. Its totient is φ = 88873440.

The previous prime is 129607123. The next prime is 129607141. The reversal of 129607135 is 531706921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 129607135 - 2⁷ = 129607007 is a prime.

It is a super-3 number, since 3×129607135³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 129607135.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1851496 + ... + 1851565.

It is an arithmetic number, because the mean of its divisors is an integer number (22218372).

Almost surely, 2^129607135 is an apocalyptic number.

129607135 is a deficient number, since it is larger than the sum of its proper divisors (48139841).

129607135 is an equidigital number, since it uses as much as digits as its factorization.

129607135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3703073.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 129607135 is about 11384.5129452252. The cubic root of 129607135 is about 506.0688858811.

The spelling of 129607135 in words is "one hundred twenty-nine million, six hundred seven thousand, one hundred thirty-five".