132863544 has 128 divisors (see below), whose sum is σ = 406080000. Its totient is φ = 39916800.

The previous prime is 132863539. The next prime is 132863557. The reversal of 132863544 is 445368231.

132863544 is a `hidden beast` number, since 1 + 32 + 86 + 3 + 544 = 666.

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 = 132863499 and 132863508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 472684 + ... + 472964.

It is an arithmetic number, because the mean of its divisors is an integer number (3172500).

Almost surely, 2^132863544 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 132863544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203040000).

132863544 is an abundant number, since it is smaller than the sum of its proper divisors (273216456).

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

132863544 is a wasteful number, since it uses less digits than its factorization.

132863544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506 (or 496 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 132863544 is about 11526.6449585298. The cubic root of 132863544 is about 510.2722421923.

The spelling of 132863544 in words is "one hundred thirty-two million, eight hundred sixty-three thousand, five hundred forty-four".