8133155 has 8 divisors (see below), whose sum is σ = 10023792. Its totient is φ = 6330528.

The previous prime is 8133143. The next prime is 8133163. The reversal of 8133155 is 5513318.

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 8133155 - 2⁸ = 8132899 is a prime.

It is a super-2 number, since 2×8133155² = 132296420508050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21797 + ... + 22166.

It is an arithmetic number, because the mean of its divisors is an integer number (1252974).

Almost surely, 2^8133155 is an apocalyptic number.

8133155 is a deficient number, since it is larger than the sum of its proper divisors (1890637).

8133155 is a wasteful number, since it uses less digits than its factorization.

8133155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44005.

The product of its digits is 1800, while the sum is 26.

The square root of 8133155 is about 2851.8686856165. The cubic root of 8133155 is about 201.1035249646.

The spelling of 8133155 in words is "eight million, one hundred thirty-three thousand, one hundred fifty-five".