8113155 has 8 divisors (see below), whose sum is σ = 12981072. Its totient is φ = 4327008.

The previous prime is 8113153. The next prime is 8113163. The reversal of 8113155 is 5513118.

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

It is not a de Polignac number, because 8113155 - 2¹ = 8113153 is a prime.

8113155 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8113153) 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, 270424 + ... + 270453.

It is an arithmetic number, because the mean of its divisors is an integer number (1622634).

Almost surely, 2^8113155 is an apocalyptic number.

8113155 is a deficient number, since it is larger than the sum of its proper divisors (4867917).

8113155 is a wasteful number, since it uses less digits than its factorization.

8113155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540885.

The product of its digits is 600, while the sum is 24.

The square root of 8113155 is about 2848.3600544875. The cubic root of 8113155 is about 200.9385470906.

The spelling of 8113155 in words is "eight million, one hundred thirteen thousand, one hundred fifty-five".