15474993130 has 8 divisors (see below), whose sum is σ = 27854987652. Its totient is φ = 6189997248.

The previous prime is 15474993113. The next prime is 15474993143. The reversal of 15474993130 is 3139947451.

It can be written as a sum of positive squares in 2 ways, for example, as 14732376129 + 742617001 = 121377^2 + 27251^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 773749647 + ... + 773749666.

Almost surely, 2^15474993130 is an apocalyptic number.

15474993130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15474993130 is a deficient number, since it is larger than the sum of its proper divisors (12379994522).

15474993130 is a wasteful number, since it uses less digits than its factorization.

15474993130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1547499320.

The product of its (nonzero) digits is 408240, while the sum is 46.

The spelling of 15474993130 in words is "fifteen billion, four hundred seventy-four million, nine hundred ninety-three thousand, one hundred thirty".