162143032 has 8 divisors (see below), whose sum is σ = 304018200. Its totient is φ = 81071512.

The previous prime is 162143021. The next prime is 162143041. The reversal of 162143032 is 230341261.

162143032 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 162142994 and 162143012.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 10133932 + ... + 10133947.

It is an arithmetic number, because the mean of its divisors is an integer number (38002275).

Almost surely, 2^162143032 is an apocalyptic number.

It is an amenable number.

162143032 is a deficient number, since it is larger than the sum of its proper divisors (141875168).

162143032 is a wasteful number, since it uses less digits than its factorization.

162143032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20267885 (or 20267881 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 162143032 is about 12733.5396492884. The cubic root of 162143032 is about 545.2965667006.

Adding to 162143032 its reverse (230341261), we get a palindrome (392484293).

The spelling of 162143032 in words is "one hundred sixty-two million, one hundred forty-three thousand, thirty-two".