132216930 has 48 divisors (see below), whose sum is σ = 344465784. Its totient is φ = 35185920.

The previous prime is 132216911. The next prime is 132216941. The reversal of 132216930 is 39612231.

It can be written as a sum of positive squares in 4 ways, for example, as 22155849 + 110061081 = 4707^2 + 10491^2 .

It is a junction number, because it is equal to n+sod(n) for n = 132216894 and 132216903.

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, 54340 + ... + 56720.

Almost surely, 2^132216930 is an apocalyptic number.

132216930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132216930 is an abundant number, since it is smaller than the sum of its proper divisors (212248854).

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

132216930 is a wasteful number, since it uses less digits than its factorization.

132216930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3011 (or 3008 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 132216930 is about 11498.5620840173. The cubic root of 132216930 is about 509.4431060778.

The spelling of 132216930 in words is "one hundred thirty-two million, two hundred sixteen thousand, nine hundred thirty".