132151115515566 has 64 divisors (see below), whose sum is σ = 308231679052800. Its totient is φ = 37756542468960.

The previous prime is 132151115515561. The next prime is 132151115515577. The reversal of 132151115515566 is 665515511151231.

132151115515566 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132151115515561) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86130375 + ... + 87651261.

It is an arithmetic number, because the mean of its divisors is an integer number (4816119985200).

Almost surely, 2^{132151115515566} is an apocalyptic number.

132151115515566 is an abundant number, since it is smaller than the sum of its proper divisors (176080563537234).

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

132151115515566 is a wasteful number, since it uses less digits than its factorization.

132151115515566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1563134 (or 1563120 counting only the distinct ones).

The product of its digits is 675000, while the sum is 48.

Adding to 132151115515566 its reverse (665515511151231), we get a palindrome (797666626666797).

The spelling of 132151115515566 in words is "one hundred thirty-two trillion, one hundred fifty-one billion, one hundred fifteen million, five hundred fifteen thousand, five hundred sixty-six".