133242413502 has 16 divisors (see below), whose sum is σ = 290710720512. Its totient is φ = 40376488920.

The previous prime is 133242413429. The next prime is 133242413503. The reversal of 133242413502 is 205314242331.

It is a self number, because there is not a number n which added to its sum of digits gives 133242413502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133242413503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1009412158 + ... + 1009412289.

It is an arithmetic number, because the mean of its divisors is an integer number (18169420032).

Almost surely, 2^133242413502 is an apocalyptic number.

133242413502 is an abundant number, since it is smaller than the sum of its proper divisors (157468307010).

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

133242413502 is a wasteful number, since it uses less digits than its factorization.

133242413502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2018824463.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 133242413502 its reverse (205314242331), we get a palindrome (338556655833).

The spelling of 133242413502 in words is "one hundred thirty-three billion, two hundred forty-two million, four hundred thirteen thousand, five hundred two".