132906646 has 8 divisors (see below), whose sum is σ = 211087080. Its totient is φ = 62544288.

The previous prime is 132906619. The next prime is 132906649. The reversal of 132906646 is 646609231.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132906649) 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, 1954476 + ... + 1954543.

It is an arithmetic number, because the mean of its divisors is an integer number (26385885).

Almost surely, 2^132906646 is an apocalyptic number.

132906646 is a deficient number, since it is larger than the sum of its proper divisors (78180434).

132906646 is a wasteful number, since it uses less digits than its factorization.

132906646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3909038.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 132906646 is about 11528.5144749877. The cubic root of 132906646 is about 510.3274150301.

The spelling of 132906646 in words is "one hundred thirty-two million, nine hundred six thousand, six hundred forty-six".