152320303 has 2 divisors, whose sum is σ = 152320304. Its totient is φ = 152320302.

The previous prime is 152320297. The next prime is 152320349. The reversal of 152320303 is 303023251.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152320303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152320603) 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, 76160151 + 76160152.

It is an arithmetic number, because the mean of its divisors is an integer number (76160152).

Almost surely, 2^152320303 is an apocalyptic number.

152320303 is a deficient number, since it is larger than the sum of its proper divisors (1).

152320303 is an equidigital number, since it uses as much as digits as its factorization.

152320303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 152320303 is about 12341.8111717851. The cubic root of 152320303 is about 534.0549338671.

Adding to 152320303 its reverse (303023251), we get a palindrome (455343554).

The spelling of 152320303 in words is "one hundred fifty-two million, three hundred twenty thousand, three hundred three".