6243152181 has 12 divisors (see below), whose sum is σ = 9683256672. Its totient is φ = 3567515448.

The previous prime is 6243152143. The next prime is 6243152203. The reversal of 6243152181 is 1812513426.

6243152181 is nontrivially palindromic in base 8.

It is not a de Polignac number, because 6243152181 - 2⁷ = 6243152053 is a prime.

It is a super-2 number, since 2×6243152181² = 77953898310250113522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6243152141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21235065 + ... + 21235358.

It is an arithmetic number, because the mean of its divisors is an integer number (806938056).

Almost surely, 2^6243152181 is an apocalyptic number.

It is an amenable number.

6243152181 is a deficient number, since it is larger than the sum of its proper divisors (3440104491).

6243152181 is a wasteful number, since it uses less digits than its factorization.

6243152181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42470440 (or 42470433 counting only the distinct ones).

The product of its digits is 11520, while the sum is 33.

The square root of 6243152181 is about 79013.6202246170. The cubic root of 6243152181 is about 1841.3427679856.

The spelling of 6243152181 in words is "six billion, two hundred forty-three million, one hundred fifty-two thousand, one hundred eighty-one".