6112154821 has 8 divisors (see below), whose sum is σ = 6435672320. Its totient is φ = 5788819872.

The previous prime is 6112154819. The next prime is 6112154831. The reversal of 6112154821 is 1284512116.

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

It is a cyclic number.

It is not a de Polignac number, because 6112154821 - 2¹ = 6112154819 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6112154831) 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 7 ways as a sum of consecutive naturals, for example, 25996 + ... + 113578.

It is an arithmetic number, because the mean of its divisors is an integer number (804459040).

Almost surely, 2^6112154821 is an apocalyptic number.

It is an amenable number.

6112154821 is a deficient number, since it is larger than the sum of its proper divisors (323517499).

6112154821 is a wasteful number, since it uses less digits than its factorization.

6112154821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91275.

The product of its digits is 3840, while the sum is 31.

The square root of 6112154821 is about 78180.2713029317. The cubic root of 6112154821 is about 1828.3729275558.

Adding to 6112154821 its reverse (1284512116), we get a palindrome (7396666937).

The spelling of 6112154821 in words is "six billion, one hundred twelve million, one hundred fifty-four thousand, eight hundred twenty-one".