132863532 has 12 divisors (see below), whose sum is σ = 310014936. Its totient is φ = 44287840.

The previous prime is 132863531. The next prime is 132863537. The reversal of 132863532 is 235368231.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 132863493 and 132863502.

It is not an unprimeable number, because it can be changed into a prime (132863531) 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, 5535969 + ... + 5535992.

It is an arithmetic number, because the mean of its divisors is an integer number (25834578).

Almost surely, 2^132863532 is an apocalyptic number.

132863532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

132863532 is an abundant number, since it is smaller than the sum of its proper divisors (177151404).

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

132863532 is a wasteful number, since it uses less digits than its factorization.

132863532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11071968 (or 11071966 counting only the distinct ones).

The product of its digits is 25920, while the sum is 33.

The square root of 132863532 is about 11526.6444379967. The cubic root of 132863532 is about 510.2722268300.

The spelling of 132863532 in words is "one hundred thirty-two million, eight hundred sixty-three thousand, five hundred thirty-two".