144001453364533 has 24 divisors (see below), whose sum is σ = 146686542256800. Its totient is φ = 141364477425600.

The previous prime is 144001453364443. The next prime is 144001453364579. The reversal of 144001453364533 is 335463354100441.

It is a happy number.

It is not a de Polignac number, because 144001453364533 - 2²¹ = 144001451267381 is a prime.

It is a super-3 number, since 3×144001453364533³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144001453364633) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16051879738 + ... + 16051888708.

It is an arithmetic number, because the mean of its divisors is an integer number (6111939260700).

Almost surely, 2^{144001453364533} is an apocalyptic number.

It is an amenable number.

144001453364533 is a deficient number, since it is larger than the sum of its proper divisors (2685088892267).

144001453364533 is an frugal number, since it uses more digits than its factorization.

144001453364533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17029 (or 16968 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 46.

The spelling of 144001453364533 in words is "one hundred forty-four trillion, one billion, four hundred fifty-three million, three hundred sixty-four thousand, five hundred thirty-three".