162675144 has 24 divisors (see below), whose sum is σ = 440578710. Its totient is φ = 54225024.

The previous prime is 162675143. The next prime is 162675151. The reversal of 162675144 is 441576261.

It can be written as a sum of positive squares in only one way, i.e., 106874244 + 55800900 = 10338^2 + 7470^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 162675099 and 162675108.

It is not an unprimeable number, because it can be changed into a prime (162675143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1129617 + ... + 1129760.

Almost surely, 2^162675144 is an apocalyptic number.

It is an amenable number.

162675144 is an abundant number, since it is smaller than the sum of its proper divisors (277903566).

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

162675144 is a wasteful number, since it uses less digits than its factorization.

162675144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2259389 (or 2259382 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 162675144 is about 12754.4166467934. The cubic root of 162675144 is about 545.8924233577.

The spelling of 162675144 in words is "one hundred sixty-two million, six hundred seventy-five thousand, one hundred forty-four".