68425151 has 2 divisors, whose sum is σ = 68425152. Its totient is φ = 68425150.

The previous prime is 68425141. The next prime is 68425171. The reversal of 68425151 is 15152486.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68425151 - 2⁶ = 68425087 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68425141) 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, 34212575 + 34212576.

It is an arithmetic number, because the mean of its divisors is an integer number (34212576).

Almost surely, 2^68425151 is an apocalyptic number.

68425151 is a deficient number, since it is larger than the sum of its proper divisors (1).

68425151 is an equidigital number, since it uses as much as digits as its factorization.

68425151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9600, while the sum is 32.

The square root of 68425151 is about 8271.9496492665. The cubic root of 68425151 is about 409.0143904486.

The spelling of 68425151 in words is "sixty-eight million, four hundred twenty-five thousand, one hundred fifty-one".