15045605147 has 2 divisors, whose sum is σ = 15045605148. Its totient is φ = 15045605146.

The previous prime is 15045605143. The next prime is 15045605161. The reversal of 15045605147 is 74150654051.

15045605147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15045605147 - 2² = 15045605143 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 15045605147.

It is not a weakly prime, because it can be changed into another prime (15045605143) by changing a digit.

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 as a sum of consecutive naturals, namely, 7522802573 + 7522802574.

It is an arithmetic number, because the mean of its divisors is an integer number (7522802574).

Almost surely, 2^15045605147 is an apocalyptic number.

15045605147 is a deficient number, since it is larger than the sum of its proper divisors (1).

15045605147 is an equidigital number, since it uses as much as digits as its factorization.

15045605147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84000, while the sum is 38.

The spelling of 15045605147 in words is "fifteen billion, forty-five million, six hundred five thousand, one hundred forty-seven".