163748132 has 12 divisors (see below), whose sum is σ = 299018496. Its totient is φ = 78314280.

The previous prime is 163748113. The next prime is 163748149. The reversal of 163748132 is 231847361.

163748132 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 163748092 and 163748101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 889844 + ... + 890027.

It is an arithmetic number, because the mean of its divisors is an integer number (24918208).

Almost surely, 2^163748132 is an apocalyptic number.

It is an amenable number.

163748132 is a deficient number, since it is larger than the sum of its proper divisors (135270364).

163748132 is a wasteful number, since it uses less digits than its factorization.

163748132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1779898 (or 1779896 counting only the distinct ones).

The product of its digits is 24192, while the sum is 35.

The square root of 163748132 is about 12796.4109030618. The cubic root of 163748132 is about 547.0900103318.

The spelling of 163748132 in words is "one hundred sixty-three million, seven hundred forty-eight thousand, one hundred thirty-two".