71384153 has 2 divisors, whose sum is σ = 71384154. Its totient is φ = 71384152.

The previous prime is 71384147. The next prime is 71384161. The reversal of 71384153 is 35148317.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60341824 + 11042329 = 7768^2 + 3323^2 .

It is a cyclic number.

It is not a de Polignac number, because 71384153 - 2¹⁶ = 71318617 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (71384353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35692076 + 35692077.

It is an arithmetic number, because the mean of its divisors is an integer number (35692077).

Almost surely, 2^71384153 is an apocalyptic number.

It is an amenable number.

71384153 is a deficient number, since it is larger than the sum of its proper divisors (1).

71384153 is an equidigital number, since it uses as much as digits as its factorization.

71384153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 32.

The square root of 71384153 is about 8448.9143089512. The cubic root of 71384153 is about 414.8272431378.

The spelling of 71384153 in words is "seventy-one million, three hundred eighty-four thousand, one hundred fifty-three".