162230037254137 has 2 divisors, whose sum is σ = 162230037254138. Its totient is φ = 162230037254136.

The previous prime is 162230037254123. The next prime is 162230037254177. The reversal of 162230037254137 is 731452730032261.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 126624697639696 + 35605339614441 = 11252764^2 + 5967021^2 .

It is an emirp because it is prime and its reverse (731452730032261) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 162230037254137 - 2⁷ = 162230037254009 is a prime.

It is a super-2 number, since 2×162230037254137² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (162230037254177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81115018627068 + 81115018627069.

It is an arithmetic number, because the mean of its divisors is an integer number (81115018627069).

Almost surely, 2^{162230037254137} is an apocalyptic number.

It is an amenable number.

162230037254137 is a deficient number, since it is larger than the sum of its proper divisors (1).

162230037254137 is an equidigital number, since it uses as much as digits as its factorization.

162230037254137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1270080, while the sum is 46.

Adding to 162230037254137 its reverse (731452730032261), we get a palindrome (893682767286398).

The spelling of 162230037254137 in words is "one hundred sixty-two trillion, two hundred thirty billion, thirty-seven million, two hundred fifty-four thousand, one hundred thirty-seven".