33136161 has 8 divisors (see below), whose sum is σ = 44242944. Its totient is φ = 22060080.

The previous prime is 33136157. The next prime is 33136177. The reversal of 33136161 is 16163133.

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

It is not a de Polignac number, because 33136161 - 2² = 33136157 is a prime.

It is not an unprimeable number, because it can be changed into a prime (33136151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5025 + ... + 9566.

It is an arithmetic number, because the mean of its divisors is an integer number (5530368).

Almost surely, 2^33136161 is an apocalyptic number.

It is an amenable number.

33136161 is a deficient number, since it is larger than the sum of its proper divisors (11106783).

33136161 is a wasteful number, since it uses less digits than its factorization.

33136161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15351.

The product of its digits is 972, while the sum is 24.

The square root of 33136161 is about 5756.4017406710. The cubic root of 33136161 is about 321.1939802493.

Adding to 33136161 its reverse (16163133), we get a palindrome (49299294).

The spelling of 33136161 in words is "thirty-three million, one hundred thirty-six thousand, one hundred sixty-one".