678835153 has 2 divisors, whose sum is σ = 678835154. Its totient is φ = 678835152.

The previous prime is 678835141. The next prime is 678835181. The reversal of 678835153 is 351538876.

678835153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 345699649 + 333135504 = 18593^2 + 18252^2 .

It is a cyclic number.

It is not a de Polignac number, because 678835153 - 2⁵ = 678835121 is a prime.

It is not a weakly prime, because it can be changed into another prime (678835853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 339417576 + 339417577.

It is an arithmetic number, because the mean of its divisors is an integer number (339417577).

Almost surely, 2^678835153 is an apocalyptic number.

It is an amenable number.

678835153 is a deficient number, since it is larger than the sum of its proper divisors (1).

678835153 is an equidigital number, since it uses as much as digits as its factorization.

678835153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 604800, while the sum is 46.

The square root of 678835153 is about 26054.4651259626. The cubic root of 678835153 is about 878.8635264797.

The spelling of 678835153 in words is "six hundred seventy-eight million, eight hundred thirty-five thousand, one hundred fifty-three".