129502483 has 4 divisors (see below), whose sum is σ = 141275448. Its totient is φ = 117729520.

The previous prime is 129502453. The next prime is 129502501. The reversal of 129502483 is 384205921.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-129502483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (129502433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5886466 + ... + 5886487.

It is an arithmetic number, because the mean of its divisors is an integer number (35318862).

Almost surely, 2^129502483 is an apocalyptic number.

129502483 is a deficient number, since it is larger than the sum of its proper divisors (11772965).

129502483 is a wasteful number, since it uses less digits than its factorization.

129502483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11772964.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 129502483 is about 11379.9157729748. The cubic root of 129502483 is about 505.9326398274.

The spelling of 129502483 in words is "one hundred twenty-nine million, five hundred two thousand, four hundred eighty-three".