33270137 has 4 divisors (see below), whose sum is σ = 33316260. Its totient is φ = 33224016.

The previous prime is 33270131. The next prime is 33270151. The reversal of 33270137 is 73107233.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29365561 + 3904576 = 5419^2 + 1976^2 .

It is a cyclic number.

It is not a de Polignac number, because 33270137 - 2⁶ = 33270073 is a prime.

It is a super-2 number, since 2×33270137² = 2213804031997538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33270131) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 21962 + ... + 23427.

It is an arithmetic number, because the mean of its divisors is an integer number (8329065).

Almost surely, 2^33270137 is an apocalyptic number.

It is an amenable number.

33270137 is a deficient number, since it is larger than the sum of its proper divisors (46123).

33270137 is an equidigital number, since it uses as much as digits as its factorization.

33270137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46122.

The product of its (nonzero) digits is 2646, while the sum is 26.

The square root of 33270137 is about 5768.0271323911. The cubic root of 33270137 is about 321.6262815714.

The spelling of 33270137 in words is "thirty-three million, two hundred seventy thousand, one hundred thirty-seven".