133645314 has 24 divisors (see below), whose sum is σ = 291794832. Its totient is φ = 40470120.

The previous prime is 133645307. The next prime is 133645319. The reversal of 133645314 is 413546331.

133645314 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×133645314² = 35722139908317192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133645319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93207 + ... + 94629.

It is an arithmetic number, because the mean of its divisors is an integer number (12158118).

Almost surely, 2^133645314 is an apocalyptic number.

133645314 is an abundant number, since it is smaller than the sum of its proper divisors (158149518).

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

133645314 is an equidigital number, since it uses as much as digits as its factorization.

133645314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2862 (or 1439 counting only the distinct ones).

The product of its digits is 12960, while the sum is 30.

The square root of 133645314 is about 11560.5066497970. The cubic root of 133645314 is about 511.2711007685.

The spelling of 133645314 in words is "one hundred thirty-three million, six hundred forty-five thousand, three hundred fourteen".