680302151 has 2 divisors, whose sum is σ = 680302152. Its totient is φ = 680302150.

The previous prime is 680302127. The next prime is 680302159. The reversal of 680302151 is 151203086.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 680302151 - 2¹⁸ = 680040007 is a prime.

It is a super-2 number, since 2×680302151² = 925622033310453602, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 680302151.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (680302159) 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, 340151075 + 340151076.

It is an arithmetic number, because the mean of its divisors is an integer number (340151076).

Almost surely, 2^680302151 is an apocalyptic number.

680302151 is a deficient number, since it is larger than the sum of its proper divisors (1).

680302151 is an equidigital number, since it uses as much as digits as its factorization.

680302151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 680302151 is about 26082.6024583438. The cubic root of 680302151 is about 879.4961608788.

The spelling of 680302151 in words is "six hundred eighty million, three hundred two thousand, one hundred fifty-one".