132471768 has 160 divisors (see below), whose sum is σ = 405846000. Its totient is φ = 35777280.

The previous prime is 132471767. The next prime is 132471793. The reversal of 132471768 is 867174231.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132471763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4567978 + ... + 4568006.

Almost surely, 2^132471768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132471768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202923000).

132471768 is an abundant number, since it is smaller than the sum of its proper divisors (273374232).

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

132471768 is a wasteful number, since it uses less digits than its factorization.

132471768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95 (or 58 counting only the distinct ones).

The product of its digits is 56448, while the sum is 39.

The square root of 132471768 is about 11509.6380481751. The cubic root of 132471768 is about 509.7702001999.

The spelling of 132471768 in words is "one hundred thirty-two million, four hundred seventy-one thousand, seven hundred sixty-eight".