33201139 has 2 divisors, whose sum is σ = 33201140. Its totient is φ = 33201138.

The previous prime is 33201127. The next prime is 33201191. The reversal of 33201139 is 93110233.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 33201139 - 2²³ = 24812531 is a prime.

It is a super-2 number, since 2×33201139² = 2204631261794642, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33201239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16600569 + 16600570.

It is an arithmetic number, because the mean of its divisors is an integer number (16600570).

Almost surely, 2^33201139 is an apocalyptic number.

33201139 is a deficient number, since it is larger than the sum of its proper divisors (1).

33201139 is an equidigital number, since it uses as much as digits as its factorization.

33201139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 22.

The square root of 33201139 is about 5762.0429536754. The cubic root of 33201139 is about 321.4037904658.

The spelling of 33201139 in words is "thirty-three million, two hundred one thousand, one hundred thirty-nine".