132646642 has 4 divisors (see below), whose sum is σ = 198969966. Its totient is φ = 66323320.

The previous prime is 132646639. The next prime is 132646663. The reversal of 132646642 is 246646231.

132646642 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 95082001 + 37564641 = 9751^2 + 6129^2 .

It is a junction number, because it is equal to n+sod(n) for n = 132646598 and 132646607.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33161659 + ... + 33161662.

Almost surely, 2^132646642 is an apocalyptic number.

132646642 is a deficient number, since it is larger than the sum of its proper divisors (66323324).

132646642 is an equidigital number, since it uses as much as digits as its factorization.

132646642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66323323.

The product of its digits is 41472, while the sum is 34.

The square root of 132646642 is about 11517.2323932445. The cubic root of 132646642 is about 509.9944149074.

The spelling of 132646642 in words is "one hundred thirty-two million, six hundred forty-six thousand, six hundred forty-two".