8113149 has 32 divisors (see below), whose sum is σ = 13363200. Its totient is φ = 4823280.

The previous prime is 8113109. The next prime is 8113153. The reversal of 8113149 is 9413118.

It is not a de Polignac number, because 8113149 - 2¹¹ = 8111101 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8113109) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17292 + ... + 17754.

It is an arithmetic number, because the mean of its divisors is an integer number (417600).

Almost surely, 2^8113149 is an apocalyptic number.

It is an amenable number.

8113149 is a deficient number, since it is larger than the sum of its proper divisors (5250051).

8113149 is a wasteful number, since it uses less digits than its factorization.

8113149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542 (or 536 counting only the distinct ones).

The product of its digits is 864, while the sum is 27.

The square root of 8113149 is about 2848.3590012497. The cubic root of 8113149 is about 200.9384975566.

The spelling of 8113149 in words is "eight million, one hundred thirteen thousand, one hundred forty-nine".