142544116 has 96 divisors (see below), whose sum is σ = 315487872. Its totient is φ = 55357440.

The previous prime is 142544111. The next prime is 142544123. The reversal of 142544116 is 611445241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142544111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1040400 + ... + 1040536.

It is an arithmetic number, because the mean of its divisors is an integer number (3286332).

Almost surely, 2^142544116 is an apocalyptic number.

It is an amenable number.

142544116 is an abundant number, since it is smaller than the sum of its proper divisors (172943756).

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

142544116 is a wasteful number, since it uses less digits than its factorization.

142544116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289 (or 287 counting only the distinct ones).

The product of its digits is 3840, while the sum is 28.

The square root of 142544116 is about 11939.1840592228. The cubic root of 142544116 is about 522.3758590328.

Adding to 142544116 its reverse (611445241), we get a palindrome (753989357).

The spelling of 142544116 in words is "one hundred forty-two million, five hundred forty-four thousand, one hundred sixteen".