857411153 has 2 divisors, whose sum is σ = 857411154. Its totient is φ = 857411152.

The previous prime is 857411141. The next prime is 857411171. The reversal of 857411153 is 351114758.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 738317584 + 119093569 = 27172^2 + 10913^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-857411153 is a prime.

It is not a weakly prime, because it can be changed into another prime (857411183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 428705576 + 428705577.

It is an arithmetic number, because the mean of its divisors is an integer number (428705577).

Almost surely, 2^857411153 is an apocalyptic number.

It is an amenable number.

857411153 is a deficient number, since it is larger than the sum of its proper divisors (1).

857411153 is an equidigital number, since it uses as much as digits as its factorization.

857411153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16800, while the sum is 35.

The square root of 857411153 is about 29281.5838540199. The cubic root of 857411153 is about 950.0133527209.

The spelling of 857411153 in words is "eight hundred fifty-seven million, four hundred eleven thousand, one hundred fifty-three".