129814714 has 16 divisors (see below), whose sum is σ = 203472000. Its totient is φ = 61998640.

The previous prime is 129814709. The next prime is 129814723. The reversal of 129814714 is 417418921.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41787 + ... + 44785.

It is an arithmetic number, because the mean of its divisors is an integer number (12717000).

Almost surely, 2^129814714 is an apocalyptic number.

129814714 is a deficient number, since it is larger than the sum of its proper divisors (73657286).

129814714 is a wasteful number, since it uses less digits than its factorization.

129814714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3965.

The product of its digits is 16128, while the sum is 37.

The square root of 129814714 is about 11393.6260251072. The cubic root of 129814714 is about 506.3389153584.

The spelling of 129814714 in words is "one hundred twenty-nine million, eight hundred fourteen thousand, seven hundred fourteen".