68148151 has 2 divisors, whose sum is σ = 68148152. Its totient is φ = 68148150.

The previous prime is 68148133. The next prime is 68148169. The reversal of 68148151 is 15184186.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (68148133) and next prime (68148169).

It is a cyclic number.

It is not a de Polignac number, because 68148151 - 2¹⁹ = 67623863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68148251) 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, 34074075 + 34074076.

It is an arithmetic number, because the mean of its divisors is an integer number (34074076).

Almost surely, 2^68148151 is an apocalyptic number.

68148151 is a deficient number, since it is larger than the sum of its proper divisors (1).

68148151 is an equidigital number, since it uses as much as digits as its factorization.

68148151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7680, while the sum is 34.

The square root of 68148151 is about 8255.1893376227. The cubic root of 68148151 is about 408.4617173796.

The spelling of 68148151 in words is "sixty-eight million, one hundred forty-eight thousand, one hundred fifty-one".