6115142 has 8 divisors (see below), whose sum is σ = 10006632. Its totient is φ = 2779600.

The previous prime is 6115141. The next prime is 6115147. The reversal of 6115142 is 2415116.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6115141) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 138959 + ... + 139002.

It is an arithmetic number, because the mean of its divisors is an integer number (1250829).

Almost surely, 2^6115142 is an apocalyptic number.

6115142 is a deficient number, since it is larger than the sum of its proper divisors (3891490).

6115142 is a wasteful number, since it uses less digits than its factorization.

6115142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277974.

The product of its digits is 240, while the sum is 20.

The square root of 6115142 is about 2472.8813153890. The cubic root of 6115142 is about 182.8670737840.

The spelling of 6115142 in words is "six million, one hundred fifteen thousand, one hundred forty-two".