162531624116249 has 2 divisors, whose sum is σ = 162531624116250. Its totient is φ = 162531624116248.

The previous prime is 162531624116161. The next prime is 162531624116293. The reversal of 162531624116249 is 942611426135261.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100323621404224 + 62208002712025 = 10016168^2 + 7887205^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-162531624116249 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 162531624116249.

It is not a weakly prime, because it can be changed into another prime (162531624106249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81265812058124 + 81265812058125.

It is an arithmetic number, because the mean of its divisors is an integer number (81265812058125).

Almost surely, 2^{162531624116249} is an apocalyptic number.

It is an amenable number.

162531624116249 is a deficient number, since it is larger than the sum of its proper divisors (1).

162531624116249 is an equidigital number, since it uses as much as digits as its factorization.

162531624116249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3732480, while the sum is 53.

The spelling of 162531624116249 in words is "one hundred sixty-two trillion, five hundred thirty-one billion, six hundred twenty-four million, one hundred sixteen thousand, two hundred forty-nine".