15129288906 has 8 divisors (see below), whose sum is σ = 30258577824. Its totient is φ = 5043096300.

The previous prime is 15129288883. The next prime is 15129288913. The reversal of 15129288906 is 60988292151.

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

15129288906 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1260774070 + ... + 1260774081.

It is an arithmetic number, because the mean of its divisors is an integer number (3782322228).

Almost surely, 2^15129288906 is an apocalyptic number.

15129288906 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15129288906 is a wasteful number, since it uses less digits than its factorization.

15129288906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2521548156.

The product of its (nonzero) digits is 622080, while the sum is 51.

The spelling of 15129288906 in words is "fifteen billion, one hundred twenty-nine million, two hundred eighty-eight thousand, nine hundred six".