33132139 has 2 divisors, whose sum is σ = 33132140. Its totient is φ = 33132138.

The previous prime is 33132091. The next prime is 33132161. The reversal of 33132139 is 93123133.

It is a strong prime.

It is an emirp because it is prime and its reverse (93123133) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 33132139 - 2¹⁵ = 33099371 is a prime.

It is not a weakly prime, because it can be changed into another prime (33132739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16566069 + 16566070.

It is an arithmetic number, because the mean of its divisors is an integer number (16566070).

Almost surely, 2^33132139 is an apocalyptic number.

33132139 is a deficient number, since it is larger than the sum of its proper divisors (1).

33132139 is an equidigital number, since it uses as much as digits as its factorization.

33132139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1458, while the sum is 25.

The square root of 33132139 is about 5756.0523798868. The cubic root of 33132139 is about 321.1809844323.

The spelling of 33132139 in words is "thirty-three million, one hundred thirty-two thousand, one hundred thirty-nine".