132152228 has 24 divisors (see below), whose sum is σ = 249872952. Its totient is φ = 60793344.

The previous prime is 132152221. The next prime is 132152231. The reversal of 132152228 is 822251231.

It can be written as a sum of positive squares in 4 ways, for example, as 178084 + 131974144 = 422^2 + 11488^2 .

It is a super-2 number, since 2×132152228² = 34928422730727968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 132152197 and 132152206.

It is not an unprimeable number, because it can be changed into a prime (132152221) 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, 12476 + ... + 20492.

It is an arithmetic number, because the mean of its divisors is an integer number (10411373).

Almost surely, 2^132152228 is an apocalyptic number.

It is an amenable number.

132152228 is a deficient number, since it is larger than the sum of its proper divisors (117720724).

132152228 is a wasteful number, since it uses less digits than its factorization.

132152228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8351 (or 8349 counting only the distinct ones).

The product of its digits is 1920, while the sum is 26.

The square root of 132152228 is about 11495.7482575081. The cubic root of 132152228 is about 509.3599917442.

The spelling of 132152228 in words is "one hundred thirty-two million, one hundred fifty-two thousand, two hundred twenty-eight".