129483530 has 32 divisors (see below), whose sum is σ = 258068160. Its totient is φ = 46379520.

The previous prime is 129483493. The next prime is 129483547. The reversal of 129483530 is 35384921.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1415 + ... + 16154.

It is an arithmetic number, because the mean of its divisors is an integer number (8064630).

Almost surely, 2^129483530 is an apocalyptic number.

129483530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

129483530 is a deficient number, since it is larger than the sum of its proper divisors (128584630).

129483530 is a wasteful number, since it uses less digits than its factorization.

129483530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17654.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 129483530 is about 11379.0830034762. The cubic root of 129483530 is about 505.9079571368.

The spelling of 129483530 in words is "one hundred twenty-nine million, four hundred eighty-three thousand, five hundred thirty".