129630295 has 8 divisors (see below), whose sum is σ = 155798496. Its totient is φ = 103542816.

The previous prime is 129630283. The next prime is 129630299. The reversal of 129630295 is 592036921.

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

It is a cyclic number.

It is not a de Polignac number, because 129630295 - 2¹⁵ = 129597527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129630299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16587 + ... + 23116.

It is an arithmetic number, because the mean of its divisors is an integer number (19474812).

Almost surely, 2^129630295 is an apocalyptic number.

129630295 is a deficient number, since it is larger than the sum of its proper divisors (26168201).

129630295 is an equidigital number, since it uses as much as digits as its factorization.

129630295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40361.

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

The square root of 129630295 is about 11385.5300711034. The cubic root of 129630295 is about 506.0990278877.

The spelling of 129630295 in words is "one hundred twenty-nine million, six hundred thirty thousand, two hundred ninety-five".