133207118 has 24 divisors (see below), whose sum is σ = 222792984. Its totient is φ = 59238800.

The previous prime is 133207091. The next prime is 133207127. The reversal of 133207118 is 811702331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47228 + ... + 49968.

It is an arithmetic number, because the mean of its divisors is an integer number (9283041).

Almost surely, 2^133207118 is an apocalyptic number.

133207118 is a deficient number, since it is larger than the sum of its proper divisors (89585866).

133207118 is a wasteful number, since it uses less digits than its factorization.

133207118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2848 (or 2801 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 133207118 is about 11541.5388055493. The cubic root of 133207118 is about 510.7117040367.

Adding to 133207118 its reverse (811702331), we get a palindrome (944909449).

The spelling of 133207118 in words is "one hundred thirty-three million, two hundred seven thousand, one hundred eighteen".