15129071073 has 12 divisors (see below), whose sum is σ = 21863033088. Its totient is φ = 10081464120.

The previous prime is 15129071071. The next prime is 15129071129. The reversal of 15129071073 is 37017092151.

15129071073 is a `hidden beast` number, since 1 + 512 + 9 + 0 + 71 + 0 + 73 = 666.

15129071073 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 15129071073 - 2¹ = 15129071071 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15129071071) 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 11 ways as a sum of consecutive naturals, for example, 360973 + ... + 400698.

It is an arithmetic number, because the mean of its divisors is an integer number (1821919424).

Almost surely, 2^15129071073 is an apocalyptic number.

It is an amenable number.

15129071073 is a deficient number, since it is larger than the sum of its proper divisors (6733962015).

15129071073 is a wasteful number, since it uses less digits than its factorization.

15129071073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763884 (or 763881 counting only the distinct ones).

The product of its (nonzero) digits is 13230, while the sum is 36.

The spelling of 15129071073 in words is "fifteen billion, one hundred twenty-nine million, seventy-one thousand, seventy-three".