153306073 has 2 divisors, whose sum is σ = 153306074. Its totient is φ = 153306072.

The previous prime is 153306071. The next prime is 153306089. The reversal of 153306073 is 370603351.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 128981449 + 24324624 = 11357^2 + 4932^2 .

It is an emirp because it is prime and its reverse (370603351) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 153306073 - 2¹ = 153306071 is a prime.

Together with 153306071, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (153306071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76653036 + 76653037.

It is an arithmetic number, because the mean of its divisors is an integer number (76653037).

Almost surely, 2^153306073 is an apocalyptic number.

It is an amenable number.

153306073 is a deficient number, since it is larger than the sum of its proper divisors (1).

153306073 is an equidigital number, since it uses as much as digits as its factorization.

153306073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5670, while the sum is 28.

The square root of 153306073 is about 12381.6829631517. The cubic root of 153306073 is about 535.2045370433.

The spelling of 153306073 in words is "one hundred fifty-three million, three hundred six thousand, seventy-three".