715068149 has 2 divisors, whose sum is σ = 715068150. Its totient is φ = 715068148.

The previous prime is 715068139. The next prime is 715068203. The reversal of 715068149 is 941860517.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 706762225 + 8305924 = 26585^2 + 2882^2 .

It is a cyclic number.

It is not a de Polignac number, because 715068149 - 2⁸ = 715067893 is a prime.

It is a super-2 number, since 2×715068149² = 1022644915428572402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (715068119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 357534074 + 357534075.

It is an arithmetic number, because the mean of its divisors is an integer number (357534075).

Almost surely, 2^715068149 is an apocalyptic number.

It is an amenable number.

715068149 is a deficient number, since it is larger than the sum of its proper divisors (1).

715068149 is an equidigital number, since it uses as much as digits as its factorization.

715068149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 41.

The square root of 715068149 is about 26740.7581979270. The cubic root of 715068149 is about 894.2298125298.

The spelling of 715068149 in words is "seven hundred fifteen million, sixty-eight thousand, one hundred forty-nine".