6156142 has 8 divisors (see below), whose sum is σ = 9777456. Its totient is φ = 2896992.

The previous prime is 6156131. The next prime is 6156169. The reversal of 6156142 is 2416516.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90498 + ... + 90565.

It is an arithmetic number, because the mean of its divisors is an integer number (1222182).

Almost surely, 2^6156142 is an apocalyptic number.

6156142 is a deficient number, since it is larger than the sum of its proper divisors (3621314).

6156142 is a wasteful number, since it uses less digits than its factorization.

6156142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181082.

The product of its digits is 1440, while the sum is 25.

The square root of 6156142 is about 2481.1573912189. The cubic root of 6156142 is about 183.2748515029.

The spelling of 6156142 in words is "six million, one hundred fifty-six thousand, one hundred forty-two".