132713613506 has 4 divisors (see below), whose sum is σ = 199070420262. Its totient is φ = 66356806752.

The previous prime is 132713613497. The next prime is 132713613689. The reversal of 132713613506 is 605316317231.

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., 115984519225 + 16729094281 = 340565^2 + 129341^2 .

It is a super-2 number, since 2×132713613506² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 132713613506.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33178403375 + ... + 33178403378.

Almost surely, 2^132713613506 is an apocalyptic number.

132713613506 is a deficient number, since it is larger than the sum of its proper divisors (66356806756).

132713613506 is an equidigital number, since it uses as much as digits as its factorization.

132713613506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66356806755.

The product of its (nonzero) digits is 68040, while the sum is 38.

The spelling of 132713613506 in words is "one hundred thirty-two billion, seven hundred thirteen million, six hundred thirteen thousand, five hundred six".