15144136343 has 16 divisors (see below), whose sum is σ = 17960160000. Its totient is φ = 12760659576.

The previous prime is 15144136327. The next prime is 15144136363. The reversal of 15144136343 is 34363144151.

It is a happy number.

It is not a de Polignac number, because 15144136343 - 2⁴ = 15144136327 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 (15144136303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 353933 + ... + 394406.

It is an arithmetic number, because the mean of its divisors is an integer number (1122510000).

Almost surely, 2^15144136343 is an apocalyptic number.

15144136343 is a deficient number, since it is larger than the sum of its proper divisors (2816023657).

15144136343 is an frugal number, since it uses more digits than its factorization.

15144136343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748419 (or 748405 counting only the distinct ones).

The product of its digits is 51840, while the sum is 35.

The spelling of 15144136343 in words is "fifteen billion, one hundred forty-four million, one hundred thirty-six thousand, three hundred forty-three".