132445546 has 16 divisors (see below), whose sum is σ = 209450304. Its totient is φ = 62688384.

The previous prime is 132445543. The next prime is 132445549. The reversal of 132445546 is 645544231.

It is an interprime number because it is at equal distance from previous prime (132445543) and next prime (132445549).

It is not an unprimeable number, because it can be changed into a prime (132445543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10380 + ... + 19303.

It is an arithmetic number, because the mean of its divisors is an integer number (13090644).

Almost surely, 2^132445546 is an apocalyptic number.

132445546 is a deficient number, since it is larger than the sum of its proper divisors (77004758).

132445546 is a wasteful number, since it uses less digits than its factorization.

132445546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29805.

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

The square root of 132445546 is about 11508.4988595385. The cubic root of 132445546 is about 509.7365626521.

Adding to 132445546 its reverse (645544231), we get a palindrome (777989777).

The spelling of 132445546 in words is "one hundred thirty-two million, four hundred forty-five thousand, five hundred forty-six".