133413315250 has 32 divisors (see below), whose sum is σ = 249774700032. Its totient is φ = 53359990000.

The previous prime is 133413315179. The next prime is 133413315251. The reversal of 133413315250 is 52513314331.

It is a happy number.

It is a super-2 number, since 2×133413315250² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133413315251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3312735 + ... + 3352765.

It is an arithmetic number, because the mean of its divisors is an integer number (7805459376).

Almost surely, 2^133413315250 is an apocalyptic number.

133413315250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133413315250 is a deficient number, since it is larger than the sum of its proper divisors (116361384782).

133413315250 is a wasteful number, since it uses less digits than its factorization.

133413315250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53379 (or 53369 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 31.

Adding to 133413315250 its reverse (52513314331), we get a palindrome (185926629581).

The spelling of 133413315250 in words is "one hundred thirty-three billion, four hundred thirteen million, three hundred fifteen thousand, two hundred fifty".