15134253423 has 8 divisors (see below), whose sum is σ = 20196241536. Its totient is φ = 10080883800.

The previous prime is 15134253389. The next prime is 15134253443. The reversal of 15134253423 is 32435243151.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 15134253423 - 2¹² = 15134249327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15134253443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2150523 + ... + 2157548.

It is an arithmetic number, because the mean of its divisors is an integer number (2524530192).

Almost surely, 2^15134253423 is an apocalyptic number.

15134253423 is a deficient number, since it is larger than the sum of its proper divisors (5061988113).

15134253423 is a wasteful number, since it uses less digits than its factorization.

15134253423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4309245.

The product of its digits is 43200, while the sum is 33.

Adding to 15134253423 its reverse (32435243151), we get a palindrome (47569496574).

The spelling of 15134253423 in words is "fifteen billion, one hundred thirty-four million, two hundred fifty-three thousand, four hundred twenty-three".