132540345 has 96 divisors (see below), whose sum is σ = 277555200. Its totient is φ = 58423680.

The previous prime is 132540323. The next prime is 132540361. The reversal of 132540345 is 543045231.

It is not a de Polignac number, because 132540345 - 2⁶ = 132540281 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 478347 + ... + 478623.

It is an arithmetic number, because the mean of its divisors is an integer number (2891200).

Almost surely, 2^132540345 is an apocalyptic number.

132540345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

132540345 is an abundant number, since it is smaller than the sum of its proper divisors (145014855).

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

132540345 is a wasteful number, since it uses less digits than its factorization.

132540345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340 (or 323 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 132540345 is about 11512.6167746521. The cubic root of 132540345 is about 509.8581497077.

Adding to 132540345 its reverse (543045231), we get a palindrome (675585576).

The spelling of 132540345 in words is "one hundred thirty-two million, five hundred forty thousand, three hundred forty-five".