15144428937 has 16 divisors (see below), whose sum is σ = 23324041152. Its totient is φ = 8638533120.

The previous prime is 15144428927. The next prime is 15144428993. The reversal of 15144428937 is 73982444151.

15144428937 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 15144428937 - 2²⁸ = 14875993481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15144428927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13497148 + ... + 13498269.

It is an arithmetic number, because the mean of its divisors is an integer number (1457752572).

Almost surely, 2^15144428937 is an apocalyptic number.

15144428937 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

15144428937 is a deficient number, since it is larger than the sum of its proper divisors (8179612215).

15144428937 is a wasteful number, since it uses less digits than its factorization.

15144428937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26995448.

The product of its digits is 967680, while the sum is 48.

The spelling of 15144428937 in words is "fifteen billion, one hundred forty-four million, four hundred twenty-eight thousand, nine hundred thirty-seven".