132115456 has 88 divisors (see below), whose sum is σ = 296831376. Its totient is φ = 58245120.

The previous prime is 132115453. The next prime is 132115471. The reversal of 132115456 is 654511231.

It is a tau number, because it is divible by the number of its divisors (88).

It is not an unprimeable number, because it can be changed into a prime (132115453) 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, 416610 + ... + 416926.

Almost surely, 2^132115456 is an apocalyptic number.

132115456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132115456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148415688).

132115456 is an abundant number, since it is smaller than the sum of its proper divisors (164715920).

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

132115456 is a wasteful number, since it uses less digits than its factorization.

132115456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385 (or 367 counting only the distinct ones).

The product of its digits is 3600, while the sum is 28.

The square root of 132115456 is about 11494.1487723102. The cubic root of 132115456 is about 509.3127433968.

Adding to 132115456 its reverse (654511231), we get a palindrome (786626687).

The spelling of 132115456 in words is "one hundred thirty-two million, one hundred fifteen thousand, four hundred fifty-six".