129114134 has 8 divisors (see below), whose sum is σ = 202091760. Its totient is φ = 61750216.

The previous prime is 129114121. The next prime is 129114187. The reversal of 129114134 is 431411921.

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 an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1403369 + ... + 1403460.

It is an arithmetic number, because the mean of its divisors is an integer number (25261470).

Almost surely, 2^129114134 is an apocalyptic number.

129114134 is a deficient number, since it is larger than the sum of its proper divisors (72977626).

129114134 is a wasteful number, since it uses less digits than its factorization.

129114134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2806854.

The product of its digits is 864, while the sum is 26.

The square root of 129114134 is about 11362.8400499171. The cubic root of 129114134 is about 505.4264071634.

The spelling of 129114134 in words is "one hundred twenty-nine million, one hundred fourteen thousand, one hundred thirty-four".