144120156 has 12 divisors (see below), whose sum is σ = 336280392. Its totient is φ = 48040048.

The previous prime is 144120089. The next prime is 144120157. The reversal of 144120156 is 651021441.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144120157) 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 3 ways as a sum of consecutive naturals, for example, 6004995 + ... + 6005018.

It is an arithmetic number, because the mean of its divisors is an integer number (28023366).

Almost surely, 2^144120156 is an apocalyptic number.

It is an amenable number.

144120156 is an abundant number, since it is smaller than the sum of its proper divisors (192160236).

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

144120156 is a wasteful number, since it uses less digits than its factorization.

144120156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12010020 (or 12010018 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 144120156 is about 12005.0054560587. The cubic root of 144120156 is about 524.2940243317.

Adding to 144120156 its reverse (651021441), we get a palindrome (795141597).

The spelling of 144120156 in words is "one hundred forty-four million, one hundred twenty thousand, one hundred fifty-six".