6141187381 has 8 divisors (see below), whose sum is σ = 7323652224. Its totient is φ = 5035010640.

The previous prime is 6141187379. The next prime is 6141187397. The reversal of 6141187381 is 1837811416.

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 6141187381 - 2¹ = 6141187379 is a prime.

It is a super-2 number, since 2×6141187381² = 75428364897107278322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6141187301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19071850 + ... + 19072171.

It is an arithmetic number, because the mean of its divisors is an integer number (915456528).

Almost surely, 2^6141187381 is an apocalyptic number.

It is an amenable number.

6141187381 is a deficient number, since it is larger than the sum of its proper divisors (1182464843).

6141187381 is a wasteful number, since it uses less digits than its factorization.

6141187381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38144051.

The product of its digits is 32256, while the sum is 40.

The square root of 6141187381 is about 78365.7283574906. The cubic root of 6141187381 is about 1831.2632623516.

Adding to 6141187381 its reverse (1837811416), we get a palindrome (7978998797).

The spelling of 6141187381 in words is "six billion, one hundred forty-one million, one hundred eighty-seven thousand, three hundred eighty-one".