133413315236 has 24 divisors (see below), whose sum is σ = 234280801944. Its totient is φ = 66476298240.

The previous prime is 133413315179. The next prime is 133413315251. The reversal of 133413315236 is 632513314331.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3313153600 + 130100161636 = 57560^2 + 360694^2 .

It is a super-3 number, since 3×133413315236³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 133413315196 and 133413315205.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1482176 + ... + 1569608.

It is an arithmetic number, because the mean of its divisors is an integer number (9761700081).

Almost surely, 2^133413315236 is an apocalyptic number.

It is an amenable number.

133413315236 is a deficient number, since it is larger than the sum of its proper divisors (100867486708).

133413315236 is a wasteful number, since it uses less digits than its factorization.

133413315236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88751 (or 88749 counting only the distinct ones).

The product of its digits is 58320, while the sum is 35.

Adding to 133413315236 its reverse (632513314331), we get a palindrome (765926629567).

The spelling of 133413315236 in words is "one hundred thirty-three billion, four hundred thirteen million, three hundred fifteen thousand, two hundred thirty-six".