153445333073 has 2 divisors, whose sum is σ = 153445333074. Its totient is φ = 153445333072.

The previous prime is 153445333009. The next prime is 153445333103. The reversal of 153445333073 is 370333544351.

153445333073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 139705507984 + 13739825089 = 373772^2 + 117217^2 .

It is a cyclic number.

It is not a de Polignac number, because 153445333073 - 2⁶ = 153445333009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 153445333073.

It is not a weakly prime, because it can be changed into another prime (153444333073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76722666536 + 76722666537.

It is an arithmetic number, because the mean of its divisors is an integer number (76722666537).

Almost surely, 2^153445333073 is an apocalyptic number.

It is an amenable number.

153445333073 is a deficient number, since it is larger than the sum of its proper divisors (1).

153445333073 is an equidigital number, since it uses as much as digits as its factorization.

153445333073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 680400, while the sum is 41.

The spelling of 153445333073 in words is "one hundred fifty-three billion, four hundred forty-five million, three hundred thirty-three thousand, seventy-three".