6138010421 has 8 divisors (see below), whose sum is σ = 6228581184. Its totient is φ = 6047554240.

The previous prime is 6138010409. The next prime is 6138010427. The reversal of 6138010421 is 1240108316.

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 6138010421 - 2⁶ = 6138010357 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6138010427) 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, 82430 + ... + 138096.

It is an arithmetic number, because the mean of its divisors is an integer number (778572648).

Almost surely, 2^6138010421 is an apocalyptic number.

It is an amenable number.

6138010421 is a deficient number, since it is larger than the sum of its proper divisors (90570763).

6138010421 is a wasteful number, since it uses less digits than its factorization.

6138010421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57291.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 6138010421 is about 78345.4556499610. The cubic root of 6138010421 is about 1830.9474247515.

Adding to 6138010421 its reverse (1240108316), we get a palindrome (7378118737).

The spelling of 6138010421 in words is "six billion, one hundred thirty-eight million, ten thousand, four hundred twenty-one".