15144420005 has 16 divisors (see below), whose sum is σ = 21350456064. Its totient is φ = 10166882880.

The previous prime is 15144419963. The next prime is 15144420037. The reversal of 15144420005 is 50002444151.

It is not a de Polignac number, because 15144420005 - 2¹⁰ = 15144418981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10589789 + ... + 10591218.

It is an arithmetic number, because the mean of its divisors is an integer number (1334403504).

Almost surely, 2^15144420005 is an apocalyptic number.

It is an amenable number.

15144420005 is a deficient number, since it is larger than the sum of its proper divisors (6206036059).

15144420005 is a wasteful number, since it uses less digits than its factorization.

15144420005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21181036.

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 15144420005 its reverse (50002444151), we get a palindrome (65146864156).

The spelling of 15144420005 in words is "fifteen billion, one hundred forty-four million, four hundred twenty thousand, five".