132540121326 has 16 divisors (see below), whose sum is σ = 271545614928. Its totient is φ = 43102478400.

The previous prime is 132540121289. The next prime is 132540121327. The reversal of 132540121326 is 623121045231.

It is a super-2 number, since 2×132540121326² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 132540121293 and 132540121302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132540121327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269390245 + ... + 269390736.

It is an arithmetic number, because the mean of its divisors is an integer number (16971600933).

Almost surely, 2^132540121326 is an apocalyptic number.

132540121326 is an abundant number, since it is smaller than the sum of its proper divisors (139005493602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

132540121326 is a wasteful number, since it uses less digits than its factorization.

132540121326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538781027.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 132540121326 its reverse (623121045231), we get a palindrome (755661166557).

The spelling of 132540121326 in words is "one hundred thirty-two billion, five hundred forty million, one hundred twenty-one thousand, three hundred twenty-six".