144532301013 has 12 divisors (see below), whose sum is σ = 208772229900. Its totient is φ = 96353320896.

The previous prime is 144532300987. The next prime is 144532301033. The reversal of 144532301013 is 310103235441.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 84985076484 + 59547224529 = 291522^2 + 244023^2 .

It is not a de Polignac number, because 144532301013 - 2¹⁴ = 144532284629 is a prime.

It is a super-2 number, since 2×144532301013² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144532301033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 872895 + ... + 1025187.

It is an arithmetic number, because the mean of its divisors is an integer number (17397685825).

Almost surely, 2^144532301013 is an apocalyptic number.

It is an amenable number.

144532301013 is a deficient number, since it is larger than the sum of its proper divisors (64239928887).

144532301013 is a wasteful number, since it uses less digits than its factorization.

144532301013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257748 (or 257745 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 144532301013 its reverse (310103235441), we get a palindrome (454635536454).

The spelling of 144532301013 in words is "one hundred forty-four billion, five hundred thirty-two million, three hundred one thousand, thirteen".