8138253 has 8 divisors (see below), whose sum is σ = 10864288. Its totient is φ = 5418864.

The previous prime is 8138243. The next prime is 8138279. The reversal of 8138253 is 3528318.

It is a happy number.

8138253 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 8138253 - 2¹⁶ = 8072717 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8138253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8138243) 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, 3426 + ... + 5292.

It is an arithmetic number, because the mean of its divisors is an integer number (1358036).

Almost surely, 2^8138253 is an apocalyptic number.

It is an amenable number.

8138253 is a deficient number, since it is larger than the sum of its proper divisors (2726035).

8138253 is a wasteful number, since it uses less digits than its factorization.

8138253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3323.

The product of its digits is 5760, while the sum is 30.

The square root of 8138253 is about 2852.7623455171. The cubic root of 8138253 is about 201.1455345593.

The spelling of 8138253 in words is "eight million, one hundred thirty-eight thousand, two hundred fifty-three".