132144780 has 24 divisors (see below), whose sum is σ = 370005552. Its totient is φ = 35238592.

The previous prime is 132144769. The next prime is 132144787. The reversal of 132144780 is 87441231.

132144780 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (132144787) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1101147 + ... + 1101266.

It is an arithmetic number, because the mean of its divisors is an integer number (15416898).

Almost surely, 2^132144780 is an apocalyptic number.

132144780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132144780 is an abundant number, since it is smaller than the sum of its proper divisors (237860772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

132144780 is a wasteful number, since it uses less digits than its factorization.

132144780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2202425 (or 2202423 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 132144780 is about 11495.4243070885. The cubic root of 132144780 is about 509.3504225160.

The spelling of 132144780 in words is "one hundred thirty-two million, one hundred forty-four thousand, seven hundred eighty".