133025323240506 has 8 divisors (see below), whose sum is σ = 266050646481024. Its totient is φ = 44341774413500.

The previous prime is 133025323240399. The next prime is 133025323240549. The reversal of 133025323240506 is 605042323520331.

It is a sphenic number, since it is the product of 3 distinct primes.

133025323240506 is an admirable number.

It is a super-2 number, since 2×133025323240506² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11085443603370 + ... + 11085443603381.

It is an arithmetic number, because the mean of its divisors is an integer number (33256330810128).

Almost surely, 2^{133025323240506} is an apocalyptic number.

133025323240506 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

133025323240506 is a wasteful number, since it uses less digits than its factorization.

133025323240506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22170887206756.

The product of its (nonzero) digits is 388800, while the sum is 39.

Adding to 133025323240506 its reverse (605042323520331), we get a palindrome (738067646760837).

The spelling of 133025323240506 in words is "one hundred thirty-three trillion, twenty-five billion, three hundred twenty-three million, two hundred forty thousand, five hundred six".