14155253513 has 4 divisors (see below), whose sum is σ = 14216005908. Its totient is φ = 14094501120.

The previous prime is 14155253501. The next prime is 14155253531. The reversal of 14155253513 is 31535255141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8698919824 + 5456333689 = 93268^2 + 73867^2 .

It is a cyclic number.

It is not a de Polignac number, because 14155253513 - 2¹² = 14155249417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14155253543) 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, 30375848 + ... + 30376313.

It is an arithmetic number, because the mean of its divisors is an integer number (3554001477).

Almost surely, 2^14155253513 is an apocalyptic number.

It is an amenable number.

14155253513 is a deficient number, since it is larger than the sum of its proper divisors (60752395).

14155253513 is an equidigital number, since it uses as much as digits as its factorization.

14155253513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60752394.

The product of its digits is 45000, while the sum is 35.

The spelling of 14155253513 in words is "fourteen billion, one hundred fifty-five million, two hundred fifty-three thousand, five hundred thirteen".