132609669245 has 4 divisors (see below), whose sum is σ = 159131603100. Its totient is φ = 106087735392.

The previous prime is 132609669233. The next prime is 132609669253. The reversal of 132609669245 is 542966906231.

It is a happy number.

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 55340680516 + 77268988729 = 235246^2 + 277973^2 .

It is a cyclic number.

It is not a de Polignac number, because 132609669245 - 2⁴ = 132609669229 is a prime.

It is a super-3 number, since 3×132609669245³ (a number of 34 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13260966920 + ... + 13260966929.

It is an arithmetic number, because the mean of its divisors is an integer number (39782900775).

Almost surely, 2^132609669245 is an apocalyptic number.

It is an amenable number.

132609669245 is a deficient number, since it is larger than the sum of its proper divisors (26521933855).

132609669245 is an equidigital number, since it uses as much as digits as its factorization.

132609669245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26521933854.

The product of its (nonzero) digits is 4199040, while the sum is 53.

The spelling of 132609669245 in words is "one hundred thirty-two billion, six hundred nine million, six hundred sixty-nine thousand, two hundred forty-five".