144302531133 has 16 divisors (see below), whose sum is σ = 197619857280. Its totient is φ = 93593877696.

The previous prime is 144302531117. The next prime is 144302531143. The reversal of 144302531133 is 331135203441.

It is a happy number.

It is not a de Polignac number, because 144302531133 - 2⁴ = 144302531117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144302531133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144302531143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1488016 + ... + 1582022.

It is an arithmetic number, because the mean of its divisors is an integer number (12351241080).

Almost surely, 2^144302531133 is an apocalyptic number.

It is an amenable number.

144302531133 is a deficient number, since it is larger than the sum of its proper divisors (53317326147).

144302531133 is a wasteful number, since it uses less digits than its factorization.

144302531133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107876.

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 144302531133 its reverse (331135203441), we get a palindrome (475437734574).

The spelling of 144302531133 in words is "one hundred forty-four billion, three hundred two million, five hundred thirty-one thousand, one hundred thirty-three".