132603541 has 4 divisors (see below), whose sum is σ = 151546912. Its totient is φ = 113660172.

The previous prime is 132603517. The next prime is 132603557. The reversal of 132603541 is 145306231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 132603541 - 2¹¹ = 132601493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132603241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9471675 + ... + 9471688.

It is an arithmetic number, because the mean of its divisors is an integer number (37886728).

Almost surely, 2^132603541 is an apocalyptic number.

It is an amenable number.

132603541 is a deficient number, since it is larger than the sum of its proper divisors (18943371).

132603541 is an equidigital number, since it uses as much as digits as its factorization.

132603541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18943370.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 132603541 is about 11515.3610885634. The cubic root of 132603541 is about 509.9391712662.

Adding to 132603541 its reverse (145306231), we get a palindrome (277909772).

The spelling of 132603541 in words is "one hundred thirty-two million, six hundred three thousand, five hundred forty-one".