15483000815 has 4 divisors (see below), whose sum is σ = 18579600984. Its totient is φ = 12386400648.

The previous prime is 15483000749. The next prime is 15483000829. The reversal of 15483000815 is 51800038451.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 15483000815 - 2¹² = 15482996719 is a prime.

It is a Duffinian 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, 1548300077 + ... + 1548300086.

It is an arithmetic number, because the mean of its divisors is an integer number (4644900246).

Almost surely, 2^15483000815 is an apocalyptic number.

15483000815 is a deficient number, since it is larger than the sum of its proper divisors (3096600169).

15483000815 is an equidigital number, since it uses as much as digits as its factorization.

15483000815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3096600168.

The product of its (nonzero) digits is 19200, while the sum is 35.

The spelling of 15483000815 in words is "fifteen billion, four hundred eighty-three million, eight hundred fifteen", and thus it is an aban number.