8156113 has 8 divisors (see below), whose sum is σ = 9378432. Its totient is φ = 6948096.

The previous prime is 8156081. The next prime is 8156129. The reversal of 8156113 is 3116518.

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

It is a cyclic number.

It is not a de Polignac number, because 8156113 - 2⁵ = 8156081 is a prime.

It is a super-3 number, since 3×8156113³ (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (8156153) 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, 2320 + ... + 4657.

It is an arithmetic number, because the mean of its divisors is an integer number (1172304).

Almost surely, 2^8156113 is an apocalyptic number.

It is an amenable number.

8156113 is a deficient number, since it is larger than the sum of its proper divisors (1222319).

8156113 is a wasteful number, since it uses less digits than its factorization.

8156113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7151.

The product of its digits is 720, while the sum is 25.

The square root of 8156113 is about 2855.8909292898. The cubic root of 8156113 is about 201.2925699846.

The spelling of 8156113 in words is "eight million, one hundred fifty-six thousand, one hundred thirteen".