33140135 has 8 divisors (see below), whose sum is σ = 45449376. Its totient is φ = 22724640.

The previous prime is 33140117. The next prime is 33140153. The reversal of 33140135 is 53104133.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (33140117) and next prime (33140153).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 33140135 - 2⁶ = 33140071 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 473396 + ... + 473465.

It is an arithmetic number, because the mean of its divisors is an integer number (5681172).

Almost surely, 2^33140135 is an apocalyptic number.

33140135 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

33140135 is a deficient number, since it is larger than the sum of its proper divisors (12309241).

33140135 is an equidigital number, since it uses as much as digits as its factorization.

33140135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946873.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 33140135 is about 5756.7469112338. The cubic root of 33140135 is about 321.2068199368.

Adding to 33140135 its reverse (53104133), we get a palindrome (86244268).

The spelling of 33140135 in words is "thirty-three million, one hundred forty thousand, one hundred thirty-five".