6136868146 has 8 divisors (see below), whose sum is σ = 9272494620. Its totient is φ = 3046036608.

The previous prime is 6136868123. The next prime is 6136868191. The reversal of 6136868146 is 6418686316.

It can be written as a sum of positive squares in 2 ways, for example, as 6129167521 + 7700625 = 78289^2 + 2775^2 .

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

It is a super-2 number, since 2×6136868146² = 75322301282778954632, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6136868146.

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, 11198391 + ... + 11198938.

Almost surely, 2^6136868146 is an apocalyptic number.

6136868146 is a deficient number, since it is larger than the sum of its proper divisors (3135626474).

6136868146 is a wasteful number, since it uses less digits than its factorization.

6136868146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22397468.

The product of its digits is 995328, while the sum is 49.

The square root of 6136868146 is about 78338.1653218915. The cubic root of 6136868146 is about 1830.8338388022.

The spelling of 6136868146 in words is "six billion, one hundred thirty-six million, eight hundred sixty-eight thousand, one hundred forty-six".