48185147 has 4 divisors (see below), whose sum is σ = 48199680. Its totient is φ = 48170616.

The previous prime is 48185141. The next prime is 48185173. The reversal of 48185147 is 74158184.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 48185147 - 2⁴ = 48185131 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48185147.

It is not an unprimeable number, because it can be changed into a prime (48185141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 413 + ... + 9825.

It is an arithmetic number, because the mean of its divisors is an integer number (12049920).

Almost surely, 2^48185147 is an apocalyptic number.

48185147 is a deficient number, since it is larger than the sum of its proper divisors (14533).

48185147 is an equidigital number, since it uses as much as digits as its factorization.

48185147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14532.

The product of its digits is 35840, while the sum is 38.

The square root of 48185147 is about 6941.5522039383. The cubic root of 48185147 is about 363.8907890980.

The spelling of 48185147 in words is "forty-eight million, one hundred eighty-five thousand, one hundred forty-seven".