132248906 has 4 divisors (see below), whose sum is σ = 198373362. Its totient is φ = 66124452.

The previous prime is 132248887. The next prime is 132248953. The reversal of 132248906 is 609842231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 609842231 = 59 ⋅10336309.

It can be written as a sum of positive squares in only one way, i.e., 129026881 + 3222025 = 11359^2 + 1795^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33062225 + ... + 33062228.

Almost surely, 2^132248906 is an apocalyptic number.

132248906 is a deficient number, since it is larger than the sum of its proper divisors (66124456).

132248906 is an equidigital number, since it uses as much as digits as its factorization.

132248906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66124455.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 132248906 is about 11499.9524346842. The cubic root of 132248906 is about 509.4841715191.

The spelling of 132248906 in words is "one hundred thirty-two million, two hundred forty-eight thousand, nine hundred six".