162050457161 has 8 divisors (see below), whose sum is σ = 171588140064. Its totient is φ = 152513363520.

The previous prime is 162050457157. The next prime is 162050457167. The reversal of 162050457161 is 161754050261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 162050457161 - 2² = 162050457157 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162050457167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 500246 + ... + 757856.

It is an arithmetic number, because the mean of its divisors is an integer number (21448517508).

Almost surely, 2^162050457161 is an apocalyptic number.

It is an amenable number.

162050457161 is a deficient number, since it is larger than the sum of its proper divisors (9537682903).

162050457161 is a wasteful number, since it uses less digits than its factorization.

162050457161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294631.

The product of its (nonzero) digits is 50400, while the sum is 38.

The spelling of 162050457161 in words is "one hundred sixty-two billion, fifty million, four hundred fifty-seven thousand, one hundred sixty-one".