129462134 has 8 divisors (see below), whose sum is σ = 195975120. Its totient is φ = 64137096.

The previous prime is 129462127. The next prime is 129462167. The reversal of 129462134 is 431264921.

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 129462134.

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, 296714 + ... + 297149.

It is an arithmetic number, because the mean of its divisors is an integer number (24496890).

Almost surely, 2^129462134 is an apocalyptic number.

129462134 is a deficient number, since it is larger than the sum of its proper divisors (66512986).

129462134 is a wasteful number, since it uses less digits than its factorization.

129462134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593974.

The product of its digits is 10368, while the sum is 32.

The square root of 129462134 is about 11378.1428185798. The cubic root of 129462134 is about 505.8800900073.

The spelling of 129462134 in words is "one hundred twenty-nine million, four hundred sixty-two thousand, one hundred thirty-four".