8018137 has 4 divisors (see below), whose sum is σ = 8072100. Its totient is φ = 7964176.

The previous prime is 8018107. The next prime is 8018177. The reversal of 8018137 is 7318108.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2547216 + 5470921 = 1596^2 + 2339^2 .

It is a cyclic number.

It is not a de Polignac number, because 8018137 - 2¹¹ = 8016089 is a prime.

It is a Duffinian number.

8018137 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8018107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26758 + ... + 27055.

It is an arithmetic number, because the mean of its divisors is an integer number (2018025).

Almost surely, 2^8018137 is an apocalyptic number.

It is an amenable number.

8018137 is a deficient number, since it is larger than the sum of its proper divisors (53963).

8018137 is a wasteful number, since it uses less digits than its factorization.

8018137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53962.

The product of its (nonzero) digits is 1344, while the sum is 28.

The square root of 8018137 is about 2831.6315085124. The cubic root of 8018137 is about 200.1510275913.

The spelling of 8018137 in words is "eight million, eighteen thousand, one hundred thirty-seven".