129164432134 has 8 divisors (see below), whose sum is σ = 196475474448. Its totient is φ = 63672607320.

The previous prime is 129164432113. The next prime is 129164432161. The reversal of 129164432134 is 431234461921.

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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 454804197 + ... + 454804480.

It is an arithmetic number, because the mean of its divisors is an integer number (24559434306).

Almost surely, 2^129164432134 is an apocalyptic number.

129164432134 is a deficient number, since it is larger than the sum of its proper divisors (67311042314).

129164432134 is an equidigital number, since it uses as much as digits as its factorization.

129164432134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909608750.

The product of its digits is 124416, while the sum is 40.

The spelling of 129164432134 in words is "one hundred twenty-nine billion, one hundred sixty-four million, four hundred thirty-two thousand, one hundred thirty-four".