132146446 has 16 divisors (see below), whose sum is σ = 205934400. Its totient is φ = 63521248.

The previous prime is 132146411. The next prime is 132146447. The reversal of 132146446 is 644641231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132146447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9096 + ... + 18628.

It is an arithmetic number, because the mean of its divisors is an integer number (12870900).

Almost surely, 2^132146446 is an apocalyptic number.

132146446 is a deficient number, since it is larger than the sum of its proper divisors (73787954).

132146446 is a wasteful number, since it uses less digits than its factorization.

132146446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9803.

The product of its digits is 13824, while the sum is 31.

The square root of 132146446 is about 11495.4967704749. The cubic root of 132146446 is about 509.3525630324.

Adding to 132146446 its reverse (644641231), we get a palindrome (776787677).

The spelling of 132146446 in words is "one hundred thirty-two million, one hundred forty-six thousand, four hundred forty-six".