129482073 has 24 divisors (see below), whose sum is σ = 218723648. Its totient is φ = 72267552.

The previous prime is 129482069. The next prime is 129482083. The reversal of 129482073 is 370284921.

It is not a de Polignac number, because 129482073 - 2² = 129482069 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (129482053) 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 23 ways as a sum of consecutive naturals, for example, 21190 + ... + 26607.

Almost surely, 2^129482073 is an apocalyptic number.

It is an amenable number.

129482073 is a deficient number, since it is larger than the sum of its proper divisors (89241575).

129482073 is a wasteful number, since it uses less digits than its factorization.

129482073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47853 (or 47850 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 129482073 is about 11379.0189823200. The cubic root of 129482073 is about 505.9060595708.

The spelling of 129482073 in words is "one hundred twenty-nine million, four hundred eighty-two thousand, seventy-three".