15988104147 has 4 divisors (see below), whose sum is σ = 21317472200. Its totient is φ = 10658736096.

The previous prime is 15988104113. The next prime is 15988104157. The reversal of 15988104147 is 74140188951.

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

It is not a de Polignac number, because 15988104147 - 2⁸ = 15988103891 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15988104096 and 15988104105.

It is not an unprimeable number, because it can be changed into a prime (15988104107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2664684022 + ... + 2664684027.

It is an arithmetic number, because the mean of its divisors is an integer number (5329368050).

Almost surely, 2^15988104147 is an apocalyptic number.

15988104147 is a deficient number, since it is larger than the sum of its proper divisors (5329368053).

15988104147 is an equidigital number, since it uses as much as digits as its factorization.

15988104147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5329368052.

The product of its (nonzero) digits is 322560, while the sum is 48.

The spelling of 15988104147 in words is "fifteen billion, nine hundred eighty-eight million, one hundred four thousand, one hundred forty-seven".