15406816148 has 24 divisors (see below), whose sum is σ = 27340485480. Its totient is φ = 7595320320.

The previous prime is 15406816091. The next prime is 15406816163. The reversal of 15406816148 is 84161860451.

15406816148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 109579024 + 15297237124 = 10468^2 + 123682^2 .

It is a junction number, because it is equal to n+sod(n) for n = 15406816099 and 15406816108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1091198 + ... + 1105226.

It is an arithmetic number, because the mean of its divisors is an integer number (1139186895).

Almost surely, 2^15406816148 is an apocalyptic number.

It is an amenable number.

15406816148 is a deficient number, since it is larger than the sum of its proper divisors (11933669332).

15406816148 is a wasteful number, since it uses less digits than its factorization.

15406816148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17867 (or 17865 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 44.

The spelling of 15406816148 in words is "fifteen billion, four hundred six million, eight hundred sixteen thousand, one hundred forty-eight".