6135060381 has 4 divisors (see below), whose sum is σ = 8180080512. Its totient is φ = 4090040252.

The previous prime is 6135060331. The next prime is 6135060433. The reversal of 6135060381 is 1830605316.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6135060381 - 2¹⁷ = 6134929309 is a prime.

It is a super-2 number, since 2×6135060381² = 75277931757031730322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6135060331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1022510061 + ... + 1022510066.

It is an arithmetic number, because the mean of its divisors is an integer number (2045020128).

Almost surely, 2^6135060381 is an apocalyptic number.

It is an amenable number.

6135060381 is a deficient number, since it is larger than the sum of its proper divisors (2045020131).

6135060381 is a wasteful number, since it uses less digits than its factorization.

6135060381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2045020130.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 6135060381 is about 78326.6262582527. The cubic root of 6135060381 is about 1830.6540488129.

Adding to 6135060381 its reverse (1830605316), we get a palindrome (7965665697).

The spelling of 6135060381 in words is "six billion, one hundred thirty-five million, sixty thousand, three hundred eighty-one".