132315322 has 4 divisors (see below), whose sum is σ = 198472986. Its totient is φ = 66157660.

The previous prime is 132315319. The next prime is 132315329. The reversal of 132315322 is 223513231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 223513231 = 14423 ⋅15497.

It can be written as a sum of positive squares in only one way, i.e., 107723641 + 24591681 = 10379^2 + 4959^2 .

It is a junction number, because it is equal to n+sod(n) for n = 132315293 and 132315302.

It is not an unprimeable number, because it can be changed into a prime (132315329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33078829 + ... + 33078832.

Almost surely, 2^132315322 is an apocalyptic number.

132315322 is a deficient number, since it is larger than the sum of its proper divisors (66157664).

132315322 is an equidigital number, since it uses as much as digits as its factorization.

132315322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66157663.

The product of its digits is 1080, while the sum is 22.

The square root of 132315322 is about 11502.8397363434. The cubic root of 132315322 is about 509.5694456657.

Adding to 132315322 its reverse (223513231), we get a palindrome (355828553).

The spelling of 132315322 in words is "one hundred thirty-two million, three hundred fifteen thousand, three hundred twenty-two".