15410020145 has 16 divisors (see below), whose sum is σ = 20601196560. Its totient is φ = 10987302144.

The previous prime is 15410020121. The next prime is 15410020151. The reversal of 15410020145 is 54102001451.

15410020145 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 8 ways, for example, as 62031376 + 15347988769 = 7876^2 + 123887^2 .

It is not a de Polignac number, because 15410020145 - 2³² = 11115052849 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 15410020145.

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 15 ways as a sum of consecutive naturals, for example, 4085654 + ... + 4089423.

It is an arithmetic number, because the mean of its divisors is an integer number (1287574785).

Almost surely, 2^15410020145 is an apocalyptic number.

It is an amenable number.

15410020145 is a deficient number, since it is larger than the sum of its proper divisors (5191176415).

15410020145 is a wasteful number, since it uses less digits than its factorization.

15410020145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8175124.

The product of its (nonzero) digits is 800, while the sum is 23.

Adding to 15410020145 its reverse (54102001451), we get a palindrome (69512021596).

It can be divided in two parts, 15410020 and 145, that multiplied together give a square (2234452900 = 47270²).

The spelling of 15410020145 in words is "fifteen billion, four hundred ten million, twenty thousand, one hundred forty-five".