133345113 has 16 divisors (see below), whose sum is σ = 195086016. Its totient is φ = 80344640.

The previous prime is 133345087. The next prime is 133345117. The reversal of 133345113 is 311543331.

It is a cyclic number.

It is not a de Polignac number, because 133345113 - 2⁶ = 133345049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133345117) 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, 5970 + ... + 17387.

It is an arithmetic number, because the mean of its divisors is an integer number (12192876).

Almost surely, 2^133345113 is an apocalyptic number.

It is an amenable number.

133345113 is a deficient number, since it is larger than the sum of its proper divisors (61740903).

133345113 is a wasteful number, since it uses less digits than its factorization.

133345113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23544.

The product of its digits is 1620, while the sum is 24.

The square root of 133345113 is about 11547.5154470561. The cubic root of 133345113 is about 510.8879992688.

Adding to 133345113 its reverse (311543331), we get a palindrome (444888444).

The spelling of 133345113 in words is "one hundred thirty-three million, three hundred forty-five thousand, one hundred thirteen".