6138075298 has 4 divisors (see below), whose sum is σ = 9207112950. Its totient is φ = 3069037648.

The previous prime is 6138075289. The next prime is 6138075311. The reversal of 6138075298 is 8925708316.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4340569689 + 1797505609 = 65883^2 + 42397^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1534518823 + ... + 1534518826.

Almost surely, 2^6138075298 is an apocalyptic number.

6138075298 is a deficient number, since it is larger than the sum of its proper divisors (3069037652).

6138075298 is a wasteful number, since it uses less digits than its factorization.

6138075298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3069037651.

The product of its (nonzero) digits is 725760, while the sum is 49.

The square root of 6138075298 is about 78345.8696933029. The cubic root of 6138075298 is about 1830.9538755908.

The spelling of 6138075298 in words is "six billion, one hundred thirty-eight million, seventy-five thousand, two hundred ninety-eight".