15141451423 has 4 divisors (see below), whose sum is σ = 17304515920. Its totient is φ = 12978386928.

The previous prime is 15141451397. The next prime is 15141451447. The reversal of 15141451423 is 32415414151.

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

It is a cyclic number.

It is not a de Polignac number, because 15141451423 - 2¹³ = 15141443231 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 (15141451223) 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, 1081532238 + ... + 1081532251.

It is an arithmetic number, because the mean of its divisors is an integer number (4326128980).

Almost surely, 2^15141451423 is an apocalyptic number.

15141451423 is a deficient number, since it is larger than the sum of its proper divisors (2163064497).

15141451423 is an equidigital number, since it uses as much as digits as its factorization.

15141451423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2163064496.

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

Adding to 15141451423 its reverse (32415414151), we get a palindrome (47556865574).

The spelling of 15141451423 in words is "fifteen billion, one hundred forty-one million, four hundred fifty-one thousand, four hundred twenty-three".