8153105 has 4 divisors (see below), whose sum is σ = 9783732. Its totient is φ = 6522480.

The previous prime is 8153099. The next prime is 8153113. The reversal of 8153105 is 5013518.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5013518 = 2 ⋅2506759.

It can be written as a sum of positive squares in 2 ways, for example, as 5013121 + 3139984 = 2239^2 + 1772^2 .

It is a de Polignac number, because none of the positive numbers 2^k-8153105 is a prime.

It is a super-2 number, since 2×8153105² = 132946242282050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 14.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 815306 + ... + 815315.

It is an arithmetic number, because the mean of its divisors is an integer number (2445933).

Almost surely, 2^8153105 is an apocalyptic number.

It is an amenable number.

8153105 is a deficient number, since it is larger than the sum of its proper divisors (1630627).

8153105 is a wasteful number, since it uses less digits than its factorization.

8153105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1630626.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 8153105 is about 2855.3642499688. The cubic root of 8153105 is about 201.2678211653.

The spelling of 8153105 in words is "eight million, one hundred fifty-three thousand, one hundred five".