13402133 has 2 divisors, whose sum is σ = 13402134. Its totient is φ = 13402132.

The previous prime is 13402099. The next prime is 13402141. The reversal of 13402133 is 33120431.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7360369 + 6041764 = 2713^2 + 2458^2 .

It is a cyclic number.

It is not a de Polignac number, because 13402133 - 2¹⁶ = 13336597 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13402033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6701066 + 6701067.

It is an arithmetic number, because the mean of its divisors is an integer number (6701067).

Almost surely, 2^13402133 is an apocalyptic number.

It is an amenable number.

13402133 is a deficient number, since it is larger than the sum of its proper divisors (1).

13402133 is an equidigital number, since it uses as much as digits as its factorization.

13402133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 13402133 is about 3660.8923775495. The cubic root of 13402133 is about 237.5333759189.

Adding to 13402133 its reverse (33120431), we get a palindrome (46522564).

The spelling of 13402133 in words is "thirteen million, four hundred two thousand, one hundred thirty-three".