6115147 has 2 divisors, whose sum is σ = 6115148. Its totient is φ = 6115146.

The previous prime is 6115141. The next prime is 6115163. The reversal of 6115147 is 7415116.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6115147 - 2³ = 6115139 is a prime.

It is not a weakly prime, because it can be changed into another prime (6115141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3057573 + 3057574.

It is an arithmetic number, because the mean of its divisors is an integer number (3057574).

Almost surely, 2^6115147 is an apocalyptic number.

6115147 is a deficient number, since it is larger than the sum of its proper divisors (1).

6115147 is an equidigital number, since it uses as much as digits as its factorization.

6115147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 840, while the sum is 25.

The square root of 6115147 is about 2472.8823263552. The cubic root of 6115147 is about 182.8671236240.

The spelling of 6115147 in words is "six million, one hundred fifteen thousand, one hundred forty-seven".