14155015453 has 4 divisors (see below), whose sum is σ = 14166590688. Its totient is φ = 14143440220.

The previous prime is 14155015451. The next prime is 14155015463. The reversal of 14155015453 is 35451055141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14155015453 - 2¹ = 14155015451 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 (14155015451) 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, 5785783 + ... + 5788228.

It is an arithmetic number, because the mean of its divisors is an integer number (3541647672).

Almost surely, 2^14155015453 is an apocalyptic number.

It is an amenable number.

14155015453 is a deficient number, since it is larger than the sum of its proper divisors (11575235).

14155015453 is a wasteful number, since it uses less digits than its factorization.

14155015453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11575234.

The product of its (nonzero) digits is 30000, while the sum is 34.

The spelling of 14155015453 in words is "fourteen billion, one hundred fifty-five million, fifteen thousand, four hundred fifty-three".