132211818 has 16 divisors (see below), whose sum is σ = 293804160. Its totient is φ = 44070588.

The previous prime is 132211817. The next prime is 132211831. The reversal of 132211818 is 818112231.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 132211791 and 132211800.

It is not an unprimeable number, because it can be changed into a prime (132211811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1224130 + ... + 1224237.

It is an arithmetic number, because the mean of its divisors is an integer number (18362760).

Almost surely, 2^132211818 is an apocalyptic number.

132211818 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

132211818 is an abundant number, since it is smaller than the sum of its proper divisors (161592342).

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

132211818 is a wasteful number, since it uses less digits than its factorization.

132211818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2448378 (or 2448372 counting only the distinct ones).

The product of its digits is 768, while the sum is 27.

The square root of 132211818 is about 11498.3397932049. The cubic root of 132211818 is about 509.4365403359.

The spelling of 132211818 in words is "one hundred thirty-two million, two hundred eleven thousand, eight hundred eighteen".