133068373 has 2 divisors, whose sum is σ = 133068374. Its totient is φ = 133068372.

The previous prime is 133068349. The next prime is 133068407. The reversal of 133068373 is 373860331.

It is an a-pointer prime, because the next prime (133068407) can be obtained adding 133068373 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 132181009 + 887364 = 11497^2 + 942^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133068373 is a prime.

It is a super-3 number, since 3×133068373³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133062373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66534186 + 66534187.

It is an arithmetic number, because the mean of its divisors is an integer number (66534187).

Almost surely, 2^133068373 is an apocalyptic number.

It is an amenable number.

133068373 is a deficient number, since it is larger than the sum of its proper divisors (1).

133068373 is an equidigital number, since it uses as much as digits as its factorization.

133068373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 34.

The square root of 133068373 is about 11535.5265592863. The cubic root of 133068373 is about 510.5343278520.

The spelling of 133068373 in words is "one hundred thirty-three million, sixty-eight thousand, three hundred seventy-three".