162237122741 has 2 divisors, whose sum is σ = 162237122742. Its totient is φ = 162237122740.

The previous prime is 162237122717. The next prime is 162237122783. The reversal of 162237122741 is 147221732261.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 149211465841 + 13025656900 = 386279^2 + 114130^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-162237122741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 162237122695 and 162237122704.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162237122141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81118561370 + 81118561371.

It is an arithmetic number, because the mean of its divisors is an integer number (81118561371).

Almost surely, 2^162237122741 is an apocalyptic number.

It is an amenable number.

162237122741 is a deficient number, since it is larger than the sum of its proper divisors (1).

162237122741 is an equidigital number, since it uses as much as digits as its factorization.

162237122741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56448, while the sum is 38.

The spelling of 162237122741 in words is "one hundred sixty-two billion, two hundred thirty-seven million, one hundred twenty-two thousand, seven hundred forty-one".