15372750073 has 2 divisors, whose sum is σ = 15372750074. Its totient is φ = 15372750072.

The previous prime is 15372750061. The next prime is 15372750091. The reversal of 15372750073 is 37005727351.

15372750073 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 can be written as a sum of positive squares in only one way, i.e., 14556905104 + 815844969 = 120652^2 + 28563^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15372750073 is a prime.

It is not a weakly prime, because it can be changed into another prime (15372750013) 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, 7686375036 + 7686375037.

It is an arithmetic number, because the mean of its divisors is an integer number (7686375037).

Almost surely, 2^15372750073 is an apocalyptic number.

It is an amenable number.

15372750073 is a deficient number, since it is larger than the sum of its proper divisors (1).

15372750073 is an equidigital number, since it uses as much as digits as its factorization.

15372750073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 154350, while the sum is 40.

The spelling of 15372750073 in words is "fifteen billion, three hundred seventy-two million, seven hundred fifty thousand, seventy-three".