129774714 has 8 divisors (see below), whose sum is σ = 259549440. Its totient is φ = 43258236.

The previous prime is 129774707. The next prime is 129774721. The reversal of 129774714 is 417477921.

It is an interprime number because it is at equal distance from previous prime (129774707) and next prime (129774721).

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

129774714 is an admirable number.

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, 10814554 + ... + 10814565.

It is an arithmetic number, because the mean of its divisors is an integer number (32443680).

Almost surely, 2^129774714 is an apocalyptic number.

129774714 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.

129774714 is a wasteful number, since it uses less digits than its factorization.

129774714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21629124.

The product of its digits is 98784, while the sum is 42.

The square root of 129774714 is about 11391.8705224384. The cubic root of 129774714 is about 506.2869036960.

The spelling of 129774714 in words is "one hundred twenty-nine million, seven hundred seventy-four thousand, seven hundred fourteen".