132386693 has 4 divisors (see below), whose sum is σ = 133152108. Its totient is φ = 131621280.

The previous prime is 132386609. The next prime is 132386717. The reversal of 132386693 is 396683231.

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

It can be written as a sum of positive squares in 2 ways, for example, as 68674369 + 63712324 = 8287^2 + 7982^2 .

It is a cyclic number.

It is not a de Polignac number, because 132386693 - 2⁸ = 132386437 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 132386693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132386603) 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, 382448 + ... + 382793.

It is an arithmetic number, because the mean of its divisors is an integer number (33288027).

Almost surely, 2^132386693 is an apocalyptic number.

It is an amenable number.

132386693 is a deficient number, since it is larger than the sum of its proper divisors (765415).

132386693 is an equidigital number, since it uses as much as digits as its factorization.

132386693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765414.

The product of its digits is 139968, while the sum is 41.

The square root of 132386693 is about 11505.9416389968. The cubic root of 132386693 is about 509.6610499316.

The spelling of 132386693 in words is "one hundred thirty-two million, three hundred eighty-six thousand, six hundred ninety-three".