132247818 has 24 divisors (see below), whose sum is σ = 286751556. Its totient is φ = 44049600.

The previous prime is 132247813. The next prime is 132247853. The reversal of 132247818 is 818742231.

132247818 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 127306089 + 4941729 = 11283^2 + 2223^2 .

It is a super-2 number, since 2×132247818² = 34978970731522248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (132247813) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39448 + ... + 42668.

Almost surely, 2^132247818 is an apocalyptic number.

132247818 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

132247818 is an abundant number, since it is smaller than the sum of its proper divisors (154503738).

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

132247818 is a wasteful number, since it uses less digits than its factorization.

132247818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5510 (or 5507 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The square root of 132247818 is about 11499.9051300435. The cubic root of 132247818 is about 509.4827743549.

The spelling of 132247818 in words is "one hundred thirty-two million, two hundred forty-seven thousand, eight hundred eighteen".