162555338837 has 2 divisors, whose sum is σ = 162555338838. Its totient is φ = 162555338836.

The previous prime is 162555338807. The next prime is 162555338861. The reversal of 162555338837 is 738833555261.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 135334958641 + 27220380196 = 367879^2 + 164986^2 .

It is an emirp because it is prime and its reverse (738833555261) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-162555338837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162555338807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81277669418 + 81277669419.

It is an arithmetic number, because the mean of its divisors is an integer number (81277669419).

Almost surely, 2^162555338837 is an apocalyptic number.

It is an amenable number.

162555338837 is a deficient number, since it is larger than the sum of its proper divisors (1).

162555338837 is an equidigital number, since it uses as much as digits as its factorization.

162555338837 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144000, while the sum is 56.

The spelling of 162555338837 in words is "one hundred sixty-two billion, five hundred fifty-five million, three hundred thirty-eight thousand, eight hundred thirty-seven".