144153513 has 40 divisors (see below), whose sum is σ = 259075520. Its totient is φ = 78032160.

The previous prime is 144153497. The next prime is 144153521. The reversal of 144153513 is 315351441.

It is a happy number.

144153513 is a `hidden beast` number, since 144 + 1 + 5 + 3 + 513 = 666.

It is not a de Polignac number, because 144153513 - 2⁴ = 144153497 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144153593) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4083 + ... + 17463.

It is an arithmetic number, because the mean of its divisors is an integer number (6476888).

Almost surely, 2^144153513 is an apocalyptic number.

It is an amenable number.

144153513 is a deficient number, since it is larger than the sum of its proper divisors (114922007).

144153513 is a wasteful number, since it uses less digits than its factorization.

144153513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13419 (or 13410 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 144153513 is about 12006.3946711742. The cubic root of 144153513 is about 524.3344709681.

The spelling of 144153513 in words is "one hundred forty-four million, one hundred fifty-three thousand, five hundred thirteen".