15134981005 has 8 divisors (see below), whose sum is σ = 18322703352. Its totient is φ = 12000834048.

The previous prime is 15134981003. The next prime is 15134981087. The reversal of 15134981005 is 50018943151.

It can be written as a sum of positive squares in 4 ways, for example, as 709529769 + 14425451236 = 26637^2 + 120106^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 15134981005 - 2¹ = 15134981003 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 (15134981003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13393224 + ... + 13394353.

It is an arithmetic number, because the mean of its divisors is an integer number (2290337919).

Almost surely, 2^15134981005 is an apocalyptic number.

It is an amenable number.

15134981005 is a deficient number, since it is larger than the sum of its proper divisors (3187722347).

15134981005 is a wasteful number, since it uses less digits than its factorization.

15134981005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26787695.

The product of its (nonzero) digits is 21600, while the sum is 37.

The spelling of 15134981005 in words is "fifteen billion, one hundred thirty-four million, nine hundred eighty-one thousand, five".