133113356 has 12 divisors (see below), whose sum is σ = 236229840. Its totient is φ = 65619120.

The previous prime is 133113329. The next prime is 133113361. The reversal of 133113356 is 653311331.

It is a happy number.

133113356 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

133113356 is strictly pandigital in base 9.

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, 234071 + ... + 234638.

It is an arithmetic number, because the mean of its divisors is an integer number (19685820).

Almost surely, 2^133113356 is an apocalyptic number.

It is an amenable number.

133113356 is a deficient number, since it is larger than the sum of its proper divisors (103116484).

133113356 is a wasteful number, since it uses less digits than its factorization.

133113356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468784 (or 468782 counting only the distinct ones).

The product of its digits is 2430, while the sum is 26.

The square root of 133113356 is about 11537.4761538215. The cubic root of 133113356 is about 510.5918491043.

Adding to 133113356 its reverse (653311331), we get a palindrome (786424687).

The spelling of 133113356 in words is "one hundred thirty-three million, one hundred thirteen thousand, three hundred fifty-six".