855829153 has 2 divisors, whose sum is σ = 855829154. Its totient is φ = 855829152.

The previous prime is 855829133. The next prime is 855829159. The reversal of 855829153 is 351928558.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 798175504 + 57653649 = 28252^2 + 7593^2 .

It is a cyclic number.

It is not a de Polignac number, because 855829153 - 2⁹ = 855828641 is a prime.

It is not a weakly prime, because it can be changed into another prime (855829159) 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, 427914576 + 427914577.

It is an arithmetic number, because the mean of its divisors is an integer number (427914577).

Almost surely, 2^855829153 is an apocalyptic number.

It is an amenable number.

855829153 is a deficient number, since it is larger than the sum of its proper divisors (1).

855829153 is an equidigital number, since it uses as much as digits as its factorization.

855829153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432000, while the sum is 46.

The square root of 855829153 is about 29254.5578158344. The cubic root of 855829153 is about 949.4287065611.

The spelling of 855829153 in words is "eight hundred fifty-five million, eight hundred twenty-nine thousand, one hundred fifty-three".