162445132 has 12 divisors (see below), whose sum is σ = 301001400. Its totient is φ = 76444736.

The previous prime is 162445103. The next prime is 162445139. The reversal of 162445132 is 231544261.

It is a self number, because there is not a number n which added to its sum of digits gives 162445132.

It is not an unprimeable number, because it can be changed into a prime (162445139) 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, 1194382 + ... + 1194517.

It is an arithmetic number, because the mean of its divisors is an integer number (25083450).

Almost surely, 2^162445132 is an apocalyptic number.

It is an amenable number.

162445132 is a deficient number, since it is larger than the sum of its proper divisors (138556268).

162445132 is a wasteful number, since it uses less digits than its factorization.

162445132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2388920 (or 2388918 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 162445132 is about 12745.3965022670. The cubic root of 162445132 is about 545.6350166221.

Adding to 162445132 its reverse (231544261), we get a palindrome (393989393).

The spelling of 162445132 in words is "one hundred sixty-two million, four hundred forty-five thousand, one hundred thirty-two".