48143189 has 2 divisors, whose sum is σ = 48143190. Its totient is φ = 48143188.

The previous prime is 48143177. The next prime is 48143197. The reversal of 48143189 is 98134184.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30360100 + 17783089 = 5510^2 + 4217^2 .

It is a cyclic number.

It is not a de Polignac number, because 48143189 - 2¹² = 48139093 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48143129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24071594 + 24071595.

It is an arithmetic number, because the mean of its divisors is an integer number (24071595).

Almost surely, 2^48143189 is an apocalyptic number.

It is an amenable number.

48143189 is a deficient number, since it is larger than the sum of its proper divisors (1).

48143189 is an equidigital number, since it uses as much as digits as its factorization.

48143189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27648, while the sum is 38.

The square root of 48143189 is about 6938.5293110284. The cubic root of 48143189 is about 363.7851371528.

The spelling of 48143189 in words is "forty-eight million, one hundred forty-three thousand, one hundred eighty-nine".