15114142453 has 4 divisors (see below), whose sum is σ = 15435720000. Its totient is φ = 14792564908.

The previous prime is 15114142403. The next prime is 15114142471. The reversal of 15114142453 is 35424141151.

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, and also an emirpimes, since its reverse is a distinct semiprime: 35424141151 = 7 ⋅5060591593.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15114142453 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 (15114142403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160788703 + ... + 160788796.

It is an arithmetic number, because the mean of its divisors is an integer number (3858930000).

Almost surely, 2^15114142453 is an apocalyptic number.

It is an amenable number.

15114142453 is a deficient number, since it is larger than the sum of its proper divisors (321577547).

15114142453 is an equidigital number, since it uses as much as digits as its factorization.

15114142453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321577546.

The product of its digits is 9600, while the sum is 31.

The spelling of 15114142453 in words is "fifteen billion, one hundred fourteen million, one hundred forty-two thousand, four hundred fifty-three".