129065008844133 has 12 divisors (see below), whose sum is σ = 186606664495680. Its totient is φ = 85960525614696.

The previous prime is 129065008844131. The next prime is 129065008844267. The reversal of 129065008844133 is 331448800560921.

It is a happy number.

129065008844133 is a `hidden beast` number, since 1 + 2 + 9 + 0 + 6 + 500 + 88 + 44 + 13 + 3 = 666.

It is not a de Polignac number, because 129065008844133 - 2¹ = 129065008844131 is a prime.

It is a super-2 number, since 2×129065008844133² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 129065008844133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129065008844131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6901124691 + ... + 6901143392.

It is an arithmetic number, because the mean of its divisors is an integer number (15550555374640).

Almost surely, 2^{129065008844133} is an apocalyptic number.

It is an amenable number.

129065008844133 is a deficient number, since it is larger than the sum of its proper divisors (57541655651547).

129065008844133 is a wasteful number, since it uses less digits than its factorization.

129065008844133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13802269128 (or 13802269125 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 54.

The spelling of 129065008844133 in words is "one hundred twenty-nine trillion, sixty-five billion, eight million, eight hundred forty-four thousand, one hundred thirty-three".