132020144 has 20 divisors (see below), whose sum is σ = 262703424. Its totient is φ = 64225728.

The previous prime is 132020143. The next prime is 132020149. The reversal of 132020144 is 441020231.

It is not an unprimeable number, because it can be changed into a prime (132020143) 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, 110912 + ... + 112095.

Almost surely, 2^132020144 is an apocalyptic number.

It is an amenable number.

132020144 is a deficient number, since it is larger than the sum of its proper divisors (130683280).

132020144 is a wasteful number, since it uses less digits than its factorization.

132020144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223052 (or 223046 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 132020144 is about 11490.0019147083. The cubic root of 132020144 is about 509.1902361698.

Adding to 132020144 its reverse (441020231), we get a palindrome (573040375).

The spelling of 132020144 in words is "one hundred thirty-two million, twenty thousand, one hundred forty-four".