132806069 has 4 divisors (see below), whose sum is σ = 144879360. Its totient is φ = 120732780.

The previous prime is 132806041. The next prime is 132806083. The reversal of 132806069 is 960608231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132806069 is a prime.

It is a super-2 number, since 2×132806069² = 35274903926465522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132806099) 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, 6036629 + ... + 6036650.

It is an arithmetic number, because the mean of its divisors is an integer number (36219840).

Almost surely, 2^132806069 is an apocalyptic number.

It is an amenable number.

132806069 is a deficient number, since it is larger than the sum of its proper divisors (12073291).

132806069 is a wasteful number, since it uses less digits than its factorization.

132806069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12073290.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 132806069 is about 11524.1515522836. The cubic root of 132806069 is about 510.1986525875.

It can be divided in two parts, 13 and 2806069, that added together give a palindrome (2806082).

The spelling of 132806069 in words is "one hundred thirty-two million, eight hundred six thousand, sixty-nine".