161058834627227 has 4 divisors (see below), whose sum is σ = 161058934556400. Its totient is φ = 161058734698056.

The previous prime is 161058834627221. The next prime is 161058834627289. The reversal of 161058834627227 is 722726438850161.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 161058834627227 - 2⁴ = 161058834627211 is a prime.

It is a super-2 number, since 2×161058834627227² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 161058834627227.

It is not an unprimeable number, because it can be changed into a prime (161058834627221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47506688 + ... + 50783885.

It is an arithmetic number, because the mean of its divisors is an integer number (40264733639100).

Almost surely, 2^{161058834627227} is an apocalyptic number.

161058834627227 is a deficient number, since it is larger than the sum of its proper divisors (99929173).

161058834627227 is an equidigital number, since it uses as much as digits as its factorization.

161058834627227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99929172.

The product of its (nonzero) digits is 54190080, while the sum is 62.

The spelling of 161058834627227 in words is "one hundred sixty-one trillion, fifty-eight billion, eight hundred thirty-four million, six hundred twenty-seven thousand, two hundred twenty-seven".