162896137 has 2 divisors, whose sum is σ = 162896138. Its totient is φ = 162896136.

The previous prime is 162896131. The next prime is 162896141. The reversal of 162896137 is 731698261.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 155475961 + 7420176 = 12469^2 + 2724^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-162896137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 162896093 and 162896102.

It is not a weakly prime, because it can be changed into another prime (162896131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81448068 + 81448069.

It is an arithmetic number, because the mean of its divisors is an integer number (81448069).

Almost surely, 2^162896137 is an apocalyptic number.

It is an amenable number.

162896137 is a deficient number, since it is larger than the sum of its proper divisors (1).

162896137 is an equidigital number, since it uses as much as digits as its factorization.

162896137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 43.

The square root of 162896137 is about 12763.0770976281. The cubic root of 162896137 is about 546.1395084660.

The spelling of 162896137 in words is "one hundred sixty-two million, eight hundred ninety-six thousand, one hundred thirty-seven".