132142144240 has 40 divisors (see below), whose sum is σ = 312437792880. Its totient is φ = 51960976896.

The previous prime is 132142144213. The next prime is 132142144247. The reversal of 132142144240 is 42441241231.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 132142144199 and 132142144208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132142144247) 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, 13993389 + ... + 14002828.

It is an arithmetic number, because the mean of its divisors is an integer number (7810944822).

Almost surely, 2^132142144240 is an apocalyptic number.

132142144240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132142144240 is an abundant number, since it is smaller than the sum of its proper divisors (180295648640).

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

132142144240 is a wasteful number, since it uses less digits than its factorization.

132142144240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27996289 (or 27996283 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 132142144240 its reverse (42441241231), we get a palindrome (174583385471).

The spelling of 132142144240 in words is "one hundred thirty-two billion, one hundred forty-two million, one hundred forty-four thousand, two hundred forty".