6147158 has 4 divisors (see below), whose sum is σ = 9220740. Its totient is φ = 3073578.

The previous prime is 6147139. The next prime is 6147161. The reversal of 6147158 is 8517416.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1536788 + ... + 1536791.

It is an arithmetic number, because the mean of its divisors is an integer number (2305185).

Almost surely, 2^6147158 is an apocalyptic number.

6147158 is a deficient number, since it is larger than the sum of its proper divisors (3073582).

6147158 is a wasteful number, since it uses less digits than its factorization.

6147158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3073581.

The product of its digits is 6720, while the sum is 32.

The square root of 6147158 is about 2479.3462848098. The cubic root of 6147158 is about 183.1856537077.

The spelling of 6147158 in words is "six million, one hundred forty-seven thousand, one hundred fifty-eight".