132544546 has 8 divisors (see below), whose sum is σ = 210511980. Its totient is φ = 62373888.

The previous prime is 132544543. The next prime is 132544549. The reversal of 132544546 is 645445231.

132544546 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (132544543) and next prime (132544549).

It can be written as a sum of positive squares in 2 ways, for example, as 123454321 + 9090225 = 11111^2 + 3015^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×132544546² = 35136113348692232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 3898369 = 132544546 / (1 + 3 + 2 + 5 + 4 + 4 + 5 + 4 + 6).

It is not an unprimeable number, because it can be changed into a prime (132544543) 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, 1949151 + ... + 1949218.

Almost surely, 2^132544546 is an apocalyptic number.

132544546 is a deficient number, since it is larger than the sum of its proper divisors (77967434).

132544546 is a wasteful number, since it uses less digits than its factorization.

132544546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3898388.

The product of its digits is 57600, while the sum is 34.

The square root of 132544546 is about 11512.7992252102. The cubic root of 132544546 is about 509.8635364737.

Adding to 132544546 its reverse (645445231), we get a palindrome (777989777).

The spelling of 132544546 in words is "one hundred thirty-two million, five hundred forty-four thousand, five hundred forty-six".