129548 has 12 divisors (see below), whose sum is σ = 229320. Its totient is φ = 64032.

The previous prime is 129539. The next prime is 129553. The reversal of 129548 is 845921.

It is a self number, because there is not a number n which added to its sum of digits gives 129548.

It is an unprimeable number.

129548 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 440 + ... + 672.

It is an arithmetic number, because the mean of its divisors is an integer number (19110).

2¹²⁹⁵⁴⁸ is an apocalyptic number.

It is an amenable number.

129548 is a deficient number, since it is larger than the sum of its proper divisors (99772).

129548 is a wasteful number, since it uses less digits than its factorization.

129548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376 (or 374 counting only the distinct ones).

The product of its digits is 2880, while the sum is 29.

The square root of 129548 is about 359.9277705318. The cubic root of 129548 is about 50.5991907259.

The spelling of 129548 in words is "one hundred twenty-nine thousand, five hundred forty-eight".