68150153 has 2 divisors, whose sum is σ = 68150154. Its totient is φ = 68150152.

The previous prime is 68150143. The next prime is 68150177. The reversal of 68150153 is 35105186.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56130064 + 12020089 = 7492^2 + 3467^2 .

It is a cyclic number.

It is not a de Polignac number, because 68150153 - 2¹⁶ = 68084617 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (68150123) 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, 34075076 + 34075077.

It is an arithmetic number, because the mean of its divisors is an integer number (34075077).

Almost surely, 2^68150153 is an apocalyptic number.

It is an amenable number.

68150153 is a deficient number, since it is larger than the sum of its proper divisors (1).

68150153 is an equidigital number, since it uses as much as digits as its factorization.

68150153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 68150153 is about 8255.3105937935. The cubic root of 68150153 is about 408.4657171573.

The spelling of 68150153 in words is "sixty-eight million, one hundred fifty thousand, one hundred fifty-three".