48139183 has 8 divisors (see below), whose sum is σ = 49761152. Its totient is φ = 46534176.

The previous prime is 48139181. The next prime is 48139229. The reversal of 48139183 is 38193184.

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 48139183 - 2¹ = 48139181 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48139181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1666 + ... + 9952.

It is an arithmetic number, because the mean of its divisors is an integer number (6220144).

Almost surely, 2^48139183 is an apocalyptic number.

48139183 is a deficient number, since it is larger than the sum of its proper divisors (1621969).

48139183 is a wasteful number, since it uses less digits than its factorization.

48139183 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8481.

The product of its digits is 20736, while the sum is 37.

The square root of 48139183 is about 6938.2406271331. The cubic root of 48139183 is about 363.7750466726.

The spelling of 48139183 in words is "forty-eight million, one hundred thirty-nine thousand, one hundred eighty-three".