132563181 has 4 divisors (see below), whose sum is σ = 176750912. Its totient is φ = 88375452.

The previous prime is 132563159. The next prime is 132563213. The reversal of 132563181 is 181365231.

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 not a de Polignac number, because 132563181 - 2¹¹ = 132561133 is a prime.

It is a super-2 number, since 2×132563181² = 35145993913677522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132563141) 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, 22093861 + ... + 22093866.

It is an arithmetic number, because the mean of its divisors is an integer number (44187728).

Almost surely, 2^132563181 is an apocalyptic number.

It is an amenable number.

132563181 is a deficient number, since it is larger than the sum of its proper divisors (44187731).

132563181 is an equidigital number, since it uses as much as digits as its factorization.

132563181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44187730.

The product of its digits is 4320, while the sum is 30.

The square root of 132563181 is about 11513.6085134071. The cubic root of 132563181 is about 509.8874299798.

The spelling of 132563181 in words is "one hundred thirty-two million, five hundred sixty-three thousand, one hundred eighty-one".