68054153 has 2 divisors, whose sum is σ = 68054154. Its totient is φ = 68054152.

The previous prime is 68054131. The next prime is 68054159. The reversal of 68054153 is 35145086.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68029504 + 24649 = 8248^2 + 157^2 .

It is a cyclic number.

It is not a de Polignac number, because 68054153 - 2¹² = 68050057 is a prime.

It is not a weakly prime, because it can be changed into another prime (68054159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34027076 + 34027077.

It is an arithmetic number, because the mean of its divisors is an integer number (34027077).

Almost surely, 2^68054153 is an apocalyptic number.

It is an amenable number.

68054153 is a deficient number, since it is larger than the sum of its proper divisors (1).

68054153 is an equidigital number, since it uses as much as digits as its factorization.

68054153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 68054153 is about 8249.4941057013. The cubic root of 68054153 is about 408.2738313780.

The spelling of 68054153 in words is "sixty-eight million, fifty-four thousand, one hundred fifty-three".