129393214 has 8 divisors (see below), whose sum is σ = 196986888. Its totient is φ = 63730920.

The previous prime is 129393197. The next prime is 129393241. The reversal of 129393214 is 412393921.

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

It is a self number, because there is not a number n which added to its sum of digits gives 129393214.

It is a congruent 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, 482677 + ... + 482944.

It is an arithmetic number, because the mean of its divisors is an integer number (24623361).

Almost surely, 2^129393214 is an apocalyptic number.

129393214 is a deficient number, since it is larger than the sum of its proper divisors (67593674).

129393214 is an equidigital number, since it uses as much as digits as its factorization.

129393214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965690.

The product of its digits is 11664, while the sum is 34.

The square root of 129393214 is about 11375.1138016285. The cubic root of 129393214 is about 505.7903045658.

The spelling of 129393214 in words is "one hundred twenty-nine million, three hundred ninety-three thousand, two hundred fourteen".