84076075147 has 2 divisors, whose sum is σ = 84076075148. Its totient is φ = 84076075146.

The previous prime is 84076075133. The next prime is 84076075169. The reversal of 84076075147 is 74157067048.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84076075147 - 2³¹ = 81928591499 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 84076075147.

It is not a weakly prime, because it can be changed into another prime (84076075247) 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 as a sum of consecutive naturals, namely, 42038037573 + 42038037574.

It is an arithmetic number, because the mean of its divisors is an integer number (42038037574).

Almost surely, 2^84076075147 is an apocalyptic number.

84076075147 is a deficient number, since it is larger than the sum of its proper divisors (1).

84076075147 is an equidigital number, since it uses as much as digits as its factorization.

84076075147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1317120, while the sum is 49.

The spelling of 84076075147 in words is "eighty-four billion, seventy-six million, seventy-five thousand, one hundred forty-seven".