6148239189 has 8 divisors (see below), whose sum is σ = 8352325152. Its totient is φ = 4021489680.

The previous prime is 6148239169. The next prime is 6148239191. The reversal of 6148239189 is 9819328416.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6148239189 - 2¹³ = 6148230997 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6148239169) 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, 19333927 + ... + 19334244.

It is an arithmetic number, because the mean of its divisors is an integer number (1044040644).

Almost surely, 2^6148239189 is an apocalyptic number.

It is an amenable number.

6148239189 is a deficient number, since it is larger than the sum of its proper divisors (2204085963).

6148239189 is a wasteful number, since it uses less digits than its factorization.

6148239189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38668227.

The product of its digits is 746496, while the sum is 51.

The square root of 6148239189 is about 78410.7083822101. The cubic root of 6148239189 is about 1831.9639290911.

The spelling of 6148239189 in words is "six billion, one hundred forty-eight million, two hundred thirty-nine thousand, one hundred eighty-nine".