8112154 has 4 divisors (see below), whose sum is σ = 12168234. Its totient is φ = 4056076.

The previous prime is 8112151. The next prime is 8112161. The reversal of 8112154 is 4512118.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4774225 + 3337929 = 2185^2 + 1827^2 .

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (8112151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2028037 + ... + 2028040.

Almost surely, 2^8112154 is an apocalyptic number.

8112154 is a deficient number, since it is larger than the sum of its proper divisors (4056080).

8112154 is a wasteful number, since it uses less digits than its factorization.

8112154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4056079.

The product of its digits is 320, while the sum is 22.

The square root of 8112154 is about 2848.1843339222. The cubic root of 8112154 is about 200.9302828269.

The spelling of 8112154 in words is "eight million, one hundred twelve thousand, one hundred fifty-four".