6148138 has 8 divisors (see below), whose sum is σ = 9247680. Its totient is φ = 3065580.

The previous prime is 6148127. The next prime is 6148139. The reversal of 6148138 is 8318416.

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

It is not an unprimeable number, because it can be changed into a prime (6148139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3298 + ... + 4813.

It is an arithmetic number, because the mean of its divisors is an integer number (1155960).

Almost surely, 2^6148138 is an apocalyptic number.

6148138 is a deficient number, since it is larger than the sum of its proper divisors (3099542).

6148138 is a wasteful number, since it uses less digits than its factorization.

6148138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8492.

The product of its digits is 4608, while the sum is 31.

The square root of 6148138 is about 2479.5439096737. The cubic root of 6148138 is about 183.1953878755.

The spelling of 6148138 in words is "six million, one hundred forty-eight thousand, one hundred thirty-eight".