15530130534 has 8 divisors (see below), whose sum is σ = 31060261080. Its totient is φ = 5176710176.

The previous prime is 15530130493. The next prime is 15530130557. The reversal of 15530130534 is 43503103551.

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

15530130534 is an admirable number.

It is a congruent 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, 1294177539 + ... + 1294177550.

It is an arithmetic number, because the mean of its divisors is an integer number (3882532635).

Almost surely, 2^15530130534 is an apocalyptic number.

15530130534 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.

15530130534 is a wasteful number, since it uses less digits than its factorization.

15530130534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2588355094.

The product of its (nonzero) digits is 13500, while the sum is 30.

The spelling of 15530130534 in words is "fifteen billion, five hundred thirty million, one hundred thirty thousand, five hundred thirty-four".