13750133 has 2 divisors, whose sum is σ = 13750134. Its totient is φ = 13750132.

The previous prime is 13750123. The next prime is 13750141. The reversal of 13750133 is 33105731.

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., 13410244 + 339889 = 3662^2 + 583^2 .

It is an emirp because it is prime and its reverse (33105731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13750133 - 2⁴ = 13750117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13750099 and 13750108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13750123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6875066 + 6875067.

It is an arithmetic number, because the mean of its divisors is an integer number (6875067).

Almost surely, 2^13750133 is an apocalyptic number.

It is an amenable number.

13750133 is a deficient number, since it is larger than the sum of its proper divisors (1).

13750133 is an equidigital number, since it uses as much as digits as its factorization.

13750133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 945, while the sum is 23.

The square root of 13750133 is about 3708.1171772208. The cubic root of 13750133 is about 239.5717652856.

Adding to 13750133 its reverse (33105731), we get a palindrome (46855864).

The spelling of 13750133 in words is "thirteen million, seven hundred fifty thousand, one hundred thirty-three".