165562141363 has 2 divisors, whose sum is σ = 165562141364. Its totient is φ = 165562141362.

The previous prime is 165562141361. The next prime is 165562141387. The reversal of 165562141363 is 363141265561.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 165562141363 - 2¹ = 165562141361 is a prime.

Together with 165562141361, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (165562141361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82781070681 + 82781070682.

It is an arithmetic number, because the mean of its divisors is an integer number (82781070682).

Almost surely, 2^165562141363 is an apocalyptic number.

165562141363 is a deficient number, since it is larger than the sum of its proper divisors (1).

165562141363 is an equidigital number, since it uses as much as digits as its factorization.

165562141363 is an evil number, because the sum of its binary digits is even.

The product of its digits is 388800, while the sum is 43.

The spelling of 165562141363 in words is "one hundred sixty-five billion, five hundred sixty-two million, one hundred forty-one thousand, three hundred sixty-three".