72150279163 has 2 divisors, whose sum is σ = 72150279164. Its totient is φ = 72150279162.

The previous prime is 72150279151. The next prime is 72150279199. The reversal of 72150279163 is 36197205127.

It is a weak prime.

It is an emirp because it is prime and its reverse (36197205127) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 72150279163 - 2²⁵ = 72116724731 is a prime.

It is not a weakly prime, because it can be changed into another prime (72150279863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36075139581 + 36075139582.

It is an arithmetic number, because the mean of its divisors is an integer number (36075139582).

Almost surely, 2^72150279163 is an apocalyptic number.

72150279163 is a deficient number, since it is larger than the sum of its proper divisors (1).

72150279163 is an equidigital number, since it uses as much as digits as its factorization.

72150279163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 158760, while the sum is 43.

The spelling of 72150279163 in words is "seventy-two billion, one hundred fifty million, two hundred seventy-nine thousand, one hundred sixty-three".