132636754549 has 4 divisors (see below), whose sum is σ = 142839581836. Its totient is φ = 122433927264.

The previous prime is 132636754511. The next prime is 132636754609. The reversal of 132636754549 is 945457636231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 945457636231 = 733 ⋅1289846707.

It can be written as a sum of positive squares in 2 ways, for example, as 44008487524 + 88628267025 = 209782^2 + 297705^2 .

It is a cyclic number.

It is not a de Polignac number, because 132636754549 - 2¹⁵ = 132636721781 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 132636754549.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132636757549) 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, 5101413624 + ... + 5101413649.

It is an arithmetic number, because the mean of its divisors is an integer number (35709895459).

Almost surely, 2^132636754549 is an apocalyptic number.

It is an amenable number.

132636754549 is a deficient number, since it is larger than the sum of its proper divisors (10202827287).

132636754549 is a wasteful number, since it uses less digits than its factorization.

132636754549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10202827286.

The product of its digits is 16329600, while the sum is 55.

The spelling of 132636754549 in words is "one hundred thirty-two billion, six hundred thirty-six million, seven hundred fifty-four thousand, five hundred forty-nine".