129714374 has 8 divisors (see below), whose sum is σ = 195647088. Its totient is φ = 64498680.

The previous prime is 129714353. The next prime is 129714379. The reversal of 129714374 is 473417921.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129714379) 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, 178802 + ... + 179525.

It is an arithmetic number, because the mean of its divisors is an integer number (24455886).

Almost surely, 2^129714374 is an apocalyptic number.

129714374 is a deficient number, since it is larger than the sum of its proper divisors (65932714).

129714374 is a wasteful number, since it uses less digits than its factorization.

129714374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358510.

The product of its digits is 42336, while the sum is 38.

The square root of 129714374 is about 11389.2218346997. The cubic root of 129714374 is about 506.2084238782.

The spelling of 129714374 in words is "one hundred twenty-nine million, seven hundred fourteen thousand, three hundred seventy-four".