33164155 has 8 divisors (see below), whose sum is σ = 40004352. Its totient is φ = 26393088.

The previous prime is 33164147. The next prime is 33164221. The reversal of 33164155 is 55146133.

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

It is a cyclic number.

It is not a de Polignac number, because 33164155 - 2³ = 33164147 is a prime.

It is a super-2 number, since 2×33164155² = 2199722353728050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16219 + ... + 18148.

It is an arithmetic number, because the mean of its divisors is an integer number (5000544).

Almost surely, 2^33164155 is an apocalyptic number.

33164155 is a deficient number, since it is larger than the sum of its proper divisors (6840197).

33164155 is a wasteful number, since it uses less digits than its factorization.

33164155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34565.

The product of its digits is 5400, while the sum is 28.

The square root of 33164155 is about 5758.8327810417. The cubic root of 33164155 is about 321.2844048604.

The spelling of 33164155 in words is "thirty-three million, one hundred sixty-four thousand, one hundred fifty-five".