162194545 has 16 divisors (see below), whose sum is σ = 205611840. Its totient is φ = 122485824.

The previous prime is 162194537. The next prime is 162194561. The reversal of 162194545 is 545491261.

162194545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 162194545 - 2³ = 162194537 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24922 + ... + 30748.

It is an arithmetic number, because the mean of its divisors is an integer number (12850740).

Almost surely, 2^162194545 is an apocalyptic number.

It is an amenable number.

162194545 is a deficient number, since it is larger than the sum of its proper divisors (43417295).

162194545 is a wasteful number, since it uses less digits than its factorization.

162194545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6144.

The product of its digits is 43200, while the sum is 37.

The square root of 162194545 is about 12735.5622176644. The cubic root of 162194545 is about 545.3543076706.

The spelling of 162194545 in words is "one hundred sixty-two million, one hundred ninety-four thousand, five hundred forty-five".