144135152 has 40 divisors (see below), whose sum is σ = 319920000. Its totient is φ = 61624512.

The previous prime is 144135149. The next prime is 144135179. The reversal of 144135152 is 251531441.

144135152 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54599 + ... + 57177.

It is an arithmetic number, because the mean of its divisors is an integer number (7998000).

Almost surely, 2^144135152 is an apocalyptic number.

It is an amenable number.

144135152 is an abundant number, since it is smaller than the sum of its proper divisors (175784848).

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

144135152 is a wasteful number, since it uses less digits than its factorization.

144135152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3093 (or 3087 counting only the distinct ones).

The product of its digits is 2400, while the sum is 26.

The square root of 144135152 is about 12005.6300126232. The cubic root of 144135152 is about 524.3122083265.

Adding to 144135152 its reverse (251531441), we get a palindrome (395666593).

The spelling of 144135152 in words is "one hundred forty-four million, one hundred thirty-five thousand, one hundred fifty-two".