162453612 has 12 divisors (see below), whose sum is σ = 379058456. Its totient is φ = 54151200.

The previous prime is 162453611. The next prime is 162453617. The reversal of 162453612 is 216354261.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 162453612.

It is not an unprimeable number, because it can be changed into a prime (162453611) 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, 6768889 + ... + 6768912.

Almost surely, 2^162453612 is an apocalyptic number.

162453612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

162453612 is an abundant number, since it is smaller than the sum of its proper divisors (216604844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

162453612 is a wasteful number, since it uses less digits than its factorization.

162453612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13537808 (or 13537806 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 162453612 is about 12745.7291670583. The cubic root of 162453612 is about 545.6445109139.

The spelling of 162453612 in words is "one hundred sixty-two million, four hundred fifty-three thousand, six hundred twelve".