162983137 has 2 divisors, whose sum is σ = 162983138. Its totient is φ = 162983136.

The previous prime is 162983123. The next prime is 162983141. The reversal of 162983137 is 731389261.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 113294736 + 49688401 = 10644^2 + 7049^2 .

It is a cyclic number.

It is not a de Polignac number, because 162983137 - 2¹¹ = 162981089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 162983137.

It is not a weakly prime, because it can be changed into another prime (162983147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81491568 + 81491569.

It is an arithmetic number, because the mean of its divisors is an integer number (81491569).

Almost surely, 2^162983137 is an apocalyptic number.

It is an amenable number.

162983137 is a deficient number, since it is larger than the sum of its proper divisors (1).

162983137 is an equidigital number, since it uses as much as digits as its factorization.

162983137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 40.

The square root of 162983137 is about 12766.4849116740. The cubic root of 162983137 is about 546.2367190399.

The spelling of 162983137 in words is "one hundred sixty-two million, nine hundred eighty-three thousand, one hundred thirty-seven".