153315793 has 2 divisors, whose sum is σ = 153315794. Its totient is φ = 153315792.

The previous prime is 153315737. The next prime is 153315817. The reversal of 153315793 is 397513351.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 134722449 + 18593344 = 11607^2 + 4312^2 .

It is an emirp because it is prime and its reverse (397513351) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-153315793 is a prime.

It is not a weakly prime, because it can be changed into another prime (153315703) 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, 76657896 + 76657897.

It is an arithmetic number, because the mean of its divisors is an integer number (76657897).

Almost surely, 2^153315793 is an apocalyptic number.

It is an amenable number.

153315793 is a deficient number, since it is larger than the sum of its proper divisors (1).

153315793 is an equidigital number, since it uses as much as digits as its factorization.

153315793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 42525, while the sum is 37.

The square root of 153315793 is about 12382.0754722300. The cubic root of 153315793 is about 535.2158479197.

The spelling of 153315793 in words is "one hundred fifty-three million, three hundred fifteen thousand, seven hundred ninety-three".