15266040020132 has 24 divisors (see below), whose sum is σ = 30149232644160. Its totient is φ = 6699829475360.

The previous prime is 15266040020129. The next prime is 15266040020137. The reversal of 15266040020132 is 23102004066251.

It is not an unprimeable number, because it can be changed into a prime (15266040020137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5981989328 + ... + 5981991879.

It is an arithmetic number, because the mean of its divisors is an integer number (1256218026840).

Almost surely, 2^{15266040020132} is an apocalyptic number.

It is an amenable number.

15266040020132 is a deficient number, since it is larger than the sum of its proper divisors (14883192624028).

15266040020132 is a wasteful number, since it uses less digits than its factorization.

15266040020132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11963981251 (or 11963981249 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 15266040020132 its reverse (23102004066251), we get a palindrome (38368044086383).

The spelling of 15266040020132 in words is "fifteen trillion, two hundred sixty-six billion, forty million, twenty thousand, one hundred thirty-two".