129615114 has 8 divisors (see below), whose sum is σ = 259230240. Its totient is φ = 43205036.

The previous prime is 129615113. The next prime is 129615119. The reversal of 129615114 is 411516921.

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

129615114 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (129615113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10801254 + ... + 10801265.

It is an arithmetic number, because the mean of its divisors is an integer number (32403780).

Almost surely, 2^129615114 is an apocalyptic number.

129615114 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

129615114 is a wasteful number, since it uses less digits than its factorization.

129615114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21602524.

The product of its digits is 2160, while the sum is 30.

The square root of 129615114 is about 11384.8633720392. The cubic root of 129615114 is about 506.0792707023.

The spelling of 129615114 in words is "one hundred twenty-nine million, six hundred fifteen thousand, one hundred fourteen".