134023829 has 8 divisors (see below), whose sum is σ = 140107200. Its totient is φ = 127961856.

The previous prime is 134023811. The next prime is 134023843. The reversal of 134023829 is 928320431.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134023829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134023795 and 134023804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134023229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8222 + ... + 18320.

It is an arithmetic number, because the mean of its divisors is an integer number (17513400).

Almost surely, 2^134023829 is an apocalyptic number.

It is an amenable number.

134023829 is a deficient number, since it is larger than the sum of its proper divisors (6083371).

134023829 is a wasteful number, since it uses less digits than its factorization.

134023829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10699.

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

The square root of 134023829 is about 11576.8661130722. The cubic root of 134023829 is about 511.7533258467.

The spelling of 134023829 in words is "one hundred thirty-four million, twenty-three thousand, eight hundred twenty-nine".