132218394 has 48 divisors (see below), whose sum is σ = 332197824. Its totient is φ = 34341120.

The previous prime is 132218389. The next prime is 132218483. The reversal of 132218394 is 493812231.

It is a super-3 number, since 3×132218394³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7927 + ... + 18090.

It is an arithmetic number, because the mean of its divisors is an integer number (6920788).

Almost surely, 2^132218394 is an apocalyptic number.

132218394 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

132218394 is an abundant number, since it is smaller than the sum of its proper divisors (199979430).

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

132218394 is a wasteful number, since it uses less digits than its factorization.

132218394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26051 (or 26040 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 132218394 is about 11498.6257439748. The cubic root of 132218394 is about 509.4449863765. Note that the first 3 decimals are identical.

The spelling of 132218394 in words is "one hundred thirty-two million, two hundred eighteen thousand, three hundred ninety-four".