162165344453 has 8 divisors (see below), whose sum is σ = 196233694272. Its totient is φ = 130822462656.

The previous prime is 162165344449. The next prime is 162165344477. The reversal of 162165344453 is 354443561261.

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 162165344453 - 2² = 162165344449 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162165344443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 681366875 + ... + 681367112.

It is an arithmetic number, because the mean of its divisors is an integer number (24529211784).

Almost surely, 2^162165344453 is an apocalyptic number.

It is an amenable number.

162165344453 is a deficient number, since it is larger than the sum of its proper divisors (34068349819).

162165344453 is a wasteful number, since it uses less digits than its factorization.

162165344453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1362734011.

The product of its digits is 1036800, while the sum is 44.

The spelling of 162165344453 in words is "one hundred sixty-two billion, one hundred sixty-five million, three hundred forty-four thousand, four hundred fifty-three".