129196414 has 16 divisors (see below), whose sum is σ = 197375760. Its totient is φ = 63408960.

The previous prime is 129196387. The next prime is 129196423. The reversal of 129196414 is 414691921.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89442 + ... + 90874.

It is an arithmetic number, because the mean of its divisors is an integer number (12335985).

Almost surely, 2^129196414 is an apocalyptic number.

129196414 is a deficient number, since it is larger than the sum of its proper divisors (68179346).

129196414 is a wasteful number, since it uses less digits than its factorization.

129196414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2235.

The product of its digits is 15552, while the sum is 37.

The square root of 129196414 is about 11366.4600469979. The cubic root of 129196414 is about 505.5337479911.

The spelling of 129196414 in words is "one hundred twenty-nine million, one hundred ninety-six thousand, four hundred fourteen".