180375313 has 2 divisors, whose sum is σ = 180375314. Its totient is φ = 180375312.

The previous prime is 180375289. The next prime is 180375317. The reversal of 180375313 is 313573081.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 118548544 + 61826769 = 10888^2 + 7863^2 .

It is a cyclic number.

It is not a de Polignac number, because 180375313 - 2⁵ = 180375281 is a prime.

It is not a weakly prime, because it can be changed into another prime (180375317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90187656 + 90187657.

It is an arithmetic number, because the mean of its divisors is an integer number (90187657).

Almost surely, 2^180375313 is an apocalyptic number.

It is an amenable number.

180375313 is a deficient number, since it is larger than the sum of its proper divisors (1).

180375313 is an equidigital number, since it uses as much as digits as its factorization.

180375313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 180375313 is about 13430.3876712476. The cubic root of 180375313 is about 565.0137705157.

The spelling of 180375313 in words is "one hundred eighty million, three hundred seventy-five thousand, three hundred thirteen".