133465013240634 has 128 divisors (see below), whose sum is σ = 331156995667200. Its totient is φ = 39596400599040.

The previous prime is 133465013240609. The next prime is 133465013240683. The reversal of 133465013240634 is 436042310564331.

133465013240634 is a `hidden beast` number, since 1 + 3 + 3 + 4 + 6 + 5 + 0 + 1 + 3 + 2 + 4 + 0 + 634 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 133465013240634.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2846314 + ... + 16584074.

It is an arithmetic number, because the mean of its divisors is an integer number (2587164028650).

Almost surely, 2^{133465013240634} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133465013240634, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165578497833600).

133465013240634 is an abundant number, since it is smaller than the sum of its proper divisors (197691982426566).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133465013240634 is a wasteful number, since it uses less digits than its factorization.

133465013240634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13738365 (or 13738359 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 45.

The spelling of 133465013240634 in words is "one hundred thirty-three trillion, four hundred sixty-five billion, thirteen million, two hundred forty thousand, six hundred thirty-four".