14513144533 has 4 divisors (see below), whose sum is σ = 14576520940. Its totient is φ = 14449768128.

The previous prime is 14513144531. The next prime is 14513144561. The reversal of 14513144533 is 33544131541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33544131541 = 2297 ⋅14603453.

It can be written as a sum of positive squares in 2 ways, for example, as 12903369649 + 1609774884 = 113593^2 + 40122^2 .

It is a cyclic number.

It is not a de Polignac number, because 14513144533 - 2¹ = 14513144531 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14513144531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31687860 + ... + 31688317.

It is an arithmetic number, because the mean of its divisors is an integer number (3644130235).

Almost surely, 2^14513144533 is an apocalyptic number.

It is an amenable number.

14513144533 is a deficient number, since it is larger than the sum of its proper divisors (63376407).

14513144533 is an equidigital number, since it uses as much as digits as its factorization.

14513144533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63376406.

The product of its digits is 43200, while the sum is 34.

The spelling of 14513144533 in words is "fourteen billion, five hundred thirteen million, one hundred forty-four thousand, five hundred thirty-three".