162193045 has 16 divisors (see below), whose sum is σ = 223112448. Its totient is φ = 110880000.

The previous prime is 162193043. The next prime is 162193051. The reversal of 162193045 is 540391261.

It is not a de Polignac number, because 162193045 - 2¹ = 162193043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 162192998 and 162193016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162193043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4920 + ... + 18670.

It is an arithmetic number, because the mean of its divisors is an integer number (13944528).

Almost surely, 2^162193045 is an apocalyptic number.

It is an amenable number.

162193045 is a deficient number, since it is larger than the sum of its proper divisors (60919403).

162193045 is a wasteful number, since it uses less digits than its factorization.

162193045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14100.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 162193045 is about 12735.5033273130. The cubic root of 162193045 is about 545.3526264920.

The spelling of 162193045 in words is "one hundred sixty-two million, one hundred ninety-three thousand, forty-five".