680046151 has 2 divisors, whose sum is σ = 680046152. Its totient is φ = 680046150.

The previous prime is 680046139. The next prime is 680046187. The reversal of 680046151 is 151640086.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-680046151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (680046251) 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, 340023075 + 340023076.

It is an arithmetic number, because the mean of its divisors is an integer number (340023076).

Almost surely, 2^680046151 is an apocalyptic number.

680046151 is a deficient number, since it is larger than the sum of its proper divisors (1).

680046151 is an equidigital number, since it uses as much as digits as its factorization.

680046151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 680046151 is about 26077.6945108267. The cubic root of 680046151 is about 879.3858279116.

The spelling of 680046151 in words is "six hundred eighty million, forty-six thousand, one hundred fifty-one".