129002384533 has 24 divisors (see below), whose sum is σ = 145518668640. Its totient is φ = 113411714400.

The previous prime is 129002384531. The next prime is 129002384593. The reversal of 129002384533 is 335483200921.

It is not a de Polignac number, because 129002384533 - 2¹ = 129002384531 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129002384531) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18886963 + ... + 18893791.

It is an arithmetic number, because the mean of its divisors is an integer number (6063277860).

Almost surely, 2^129002384533 is an apocalyptic number.

It is an amenable number.

129002384533 is a deficient number, since it is larger than the sum of its proper divisors (16516284107).

129002384533 is a wasteful number, since it uses less digits than its factorization.

129002384533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8689 (or 8658 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 129002384533 in words is "one hundred twenty-nine billion, two million, three hundred eighty-four thousand, five hundred thirty-three".