33140903 has 2 divisors, whose sum is σ = 33140904. Its totient is φ = 33140902.

The previous prime is 33140857. The next prime is 33140909. The reversal of 33140903 is 30904133.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 33140903 - 2⁸ = 33140647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33140909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16570451 + 16570452.

It is an arithmetic number, because the mean of its divisors is an integer number (16570452).

Almost surely, 2^33140903 is an apocalyptic number.

33140903 is a deficient number, since it is larger than the sum of its proper divisors (1).

33140903 is an equidigital number, since it uses as much as digits as its factorization.

33140903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 33140903 is about 5756.8136151868. The cubic root of 33140903 is about 321.2093011672.

It can be divided in two parts, 33140 and 903, that added together give a palindrome (34043).

The spelling of 33140903 in words is "thirty-three million, one hundred forty thousand, nine hundred three".