13755133 has 6 divisors (see below), whose sum is σ = 16000926. Its totient is φ = 11790072.

The previous prime is 13755113. The next prime is 13755139. The reversal of 13755133 is 33155731.

13755133 is nontrivially palindromic in base 11.

It can be written as a sum of positive squares in only one way, i.e., 11573604 + 2181529 = 3402^2 + 1477^2 .

It is not a de Polignac number, because 13755133 - 2⁵ = 13755101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13755139) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 140310 + ... + 140407.

It is an arithmetic number, because the mean of its divisors is an integer number (2666821).

Almost surely, 2^13755133 is an apocalyptic number.

It is an amenable number.

13755133 is a deficient number, since it is larger than the sum of its proper divisors (2245793).

13755133 is an equidigital number, since it uses as much as digits as its factorization.

13755133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280731 (or 280724 counting only the distinct ones).

The product of its digits is 4725, while the sum is 28.

The square root of 13755133 is about 3708.7913125438. The cubic root of 13755133 is about 239.6008004875.

The spelling of 13755133 in words is "thirteen million, seven hundred fifty-five thousand, one hundred thirty-three".