129898483 has 8 divisors (see below), whose sum is σ = 152608176. Its totient is φ = 109005600.

The previous prime is 129898367. The next prime is 129898487. The reversal of 129898483 is 384898921.

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

It is not a de Polignac number, because 129898483 - 2¹³ = 129890291 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 129898483.

It is not an unprimeable number, because it can be changed into a prime (129898487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 454048 + ... + 454333.

It is an arithmetic number, because the mean of its divisors is an integer number (19076022).

Almost surely, 2^129898483 is an apocalyptic number.

129898483 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

129898483 is a deficient number, since it is larger than the sum of its proper divisors (22709693).

129898483 is a wasteful number, since it uses less digits than its factorization.

129898483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908405.

The product of its digits is 995328, while the sum is 52.

The square root of 129898483 is about 11397.3015665990. The cubic root of 129898483 is about 506.4478048749.

The spelling of 129898483 in words is "one hundred twenty-nine million, eight hundred ninety-eight thousand, four hundred eighty-three".