129354 has 8 divisors (see below), whose sum is σ = 258720. Its totient is φ = 43116.

The previous prime is 129347. The next prime is 129361. The reversal of 129354 is 453921.

It is an interprime number because it is at equal distance from previous prime (129347) and next prime (129361).

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

129354 is an admirable 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, 10774 + ... + 10785.

It is an arithmetic number, because the mean of its divisors is an integer number (32340).

2¹²⁹³⁵⁴ is an apocalyptic number.

129354 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

129354 is a wasteful number, since it uses less digits than its factorization.

129354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21564.

The product of its digits is 1080, while the sum is 24.

The square root of 129354 is about 359.6581710458. The cubic root of 129354 is about 50.5739204346.

The spelling of 129354 in words is "one hundred twenty-nine thousand, three hundred fifty-four".