132126635656 has 16 divisors (see below), whose sum is σ = 249400111500. Its totient is φ = 65619939264.

The previous prime is 132126635633. The next prime is 132126635699. The reversal of 132126635656 is 656536621231.

It can be written as a sum of positive squares in 2 ways, for example, as 106152156100 + 25974479556 = 325810^2 + 161166^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55421055 + ... + 55423438.

Almost surely, 2^132126635656 is an apocalyptic number.

It is an amenable number.

132126635656 is a deficient number, since it is larger than the sum of its proper divisors (117273475844).

132126635656 is a wasteful number, since it uses less digits than its factorization.

132126635656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110844648 (or 110844644 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 46.

The spelling of 132126635656 in words is "one hundred thirty-two billion, one hundred twenty-six million, six hundred thirty-five thousand, six hundred fifty-six".