15413430145 has 4 divisors (see below), whose sum is σ = 18496116180. Its totient is φ = 12330744112.

The previous prime is 15413430101. The next prime is 15413430187. The reversal of 15413430145 is 54103431451.

15413430145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54103431451 = 659 ⋅82099289.

It can be written as a sum of positive squares in 2 ways, for example, as 4153673601 + 11259756544 = 64449^2 + 106112^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15413430145 is a prime.

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 3 ways as a sum of consecutive naturals, for example, 1541343010 + ... + 1541343019.

It is an arithmetic number, because the mean of its divisors is an integer number (4624029045).

Almost surely, 2^15413430145 is an apocalyptic number.

It is an amenable number.

15413430145 is a deficient number, since it is larger than the sum of its proper divisors (3082686035).

15413430145 is an equidigital number, since it uses as much as digits as its factorization.

15413430145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3082686034.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 15413430145 its reverse (54103431451), we get a palindrome (69516861596).

The spelling of 15413430145 in words is "fifteen billion, four hundred thirteen million, four hundred thirty thousand, one hundred forty-five".