132213460 has 12 divisors (see below), whose sum is σ = 277648308. Its totient is φ = 52885376.

The previous prime is 132213451. The next prime is 132213461. The reversal of 132213460 is 64312231.

It can be written as a sum of positive squares in 2 ways, for example, as 91814724 + 40398736 = 9582^2 + 6356^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132213461) 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, 3305317 + ... + 3305356.

It is an arithmetic number, because the mean of its divisors is an integer number (23137359).

Almost surely, 2^132213460 is an apocalyptic number.

132213460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132213460 is an abundant number, since it is smaller than the sum of its proper divisors (145434848).

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

132213460 is a wasteful number, since it uses less digits than its factorization.

132213460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6610682 (or 6610680 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 132213460 is about 11498.4111945955. The cubic root of 132213460 is about 509.4386493035.

Adding to 132213460 its reverse (64312231), we get a palindrome (196525691).

The spelling of 132213460 in words is "one hundred thirty-two million, two hundred thirteen thousand, four hundred sixty".