129067714 has 8 divisors (see below), whose sum is σ = 194373648. Its totient is φ = 64276500.

The previous prime is 129067709. The next prime is 129067733. The reversal of 129067714 is 417760921.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128052 + ... + 129055.

It is an arithmetic number, because the mean of its divisors is an integer number (24296706).

Almost surely, 2^129067714 is an apocalyptic number.

129067714 is a deficient number, since it is larger than the sum of its proper divisors (65305934).

129067714 is a wasteful number, since it uses less digits than its factorization.

129067714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257360.

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 129067714 is about 11360.7972431516. The cubic root of 129067714 is about 505.3658284455.

The spelling of 129067714 in words is "one hundred twenty-nine million, sixty-seven thousand, seven hundred fourteen".