132664642 has 12 divisors (see below), whose sum is σ = 218732598. Its totient is φ = 60302000.

The previous prime is 132664601. The next prime is 132664661. The reversal of 132664642 is 246466231.

It can be written as a sum of positive squares in only one way, i.e., 93489561 + 39175081 = 9669^2 + 6259^2 .

It is a junction number, because it is equal to n+sod(n) for n = 132664598 and 132664607.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 273859 + ... + 274342.

Almost surely, 2^132664642 is an apocalyptic number.

132664642 is a deficient number, since it is larger than the sum of its proper divisors (86067956).

132664642 is a wasteful number, since it uses less digits than its factorization.

132664642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548225 (or 548214 counting only the distinct ones).

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

The square root of 132664642 is about 11518.0138044717. The cubic root of 132664642 is about 510.0174824201.

The spelling of 132664642 in words is "one hundred thirty-two million, six hundred sixty-four thousand, six hundred forty-two".