8119155 has 16 divisors (see below), whose sum is σ = 14171904. Its totient is φ = 3936480.

The previous prime is 8119151. The next prime is 8119157. The reversal of 8119155 is 5519118.

It is not a de Polignac number, because 8119155 - 2² = 8119151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8119151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24439 + ... + 24768.

It is an arithmetic number, because the mean of its divisors is an integer number (885744).

Almost surely, 2^8119155 is an apocalyptic number.

8119155 is a deficient number, since it is larger than the sum of its proper divisors (6052749).

8119155 is a wasteful number, since it uses less digits than its factorization.

8119155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49226.

The product of its digits is 1800, while the sum is 30.

The square root of 8119155 is about 2849.4130974641. The cubic root of 8119155 is about 200.9880688940.

The spelling of 8119155 in words is "eight million, one hundred nineteen thousand, one hundred fifty-five".