845554153 has 2 divisors, whose sum is σ = 845554154. Its totient is φ = 845554152.

The previous prime is 845554147. The next prime is 845554159. The reversal of 845554153 is 351455548.

It is a balanced prime because it is at equal distance from previous prime (845554147) and next prime (845554159).

It can be written as a sum of positive squares in only one way, i.e., 649638144 + 195916009 = 25488^2 + 13997^2 .

It is a cyclic number.

It is not a de Polignac number, because 845554153 - 2¹⁷ = 845423081 is a prime.

It is not a weakly prime, because it can be changed into another prime (845554159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 422777076 + 422777077.

It is an arithmetic number, because the mean of its divisors is an integer number (422777077).

Almost surely, 2^845554153 is an apocalyptic number.

It is an amenable number.

845554153 is a deficient number, since it is larger than the sum of its proper divisors (1).

845554153 is an equidigital number, since it uses as much as digits as its factorization.

845554153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 240000, while the sum is 40.

The square root of 845554153 is about 29078.4138666469. The cubic root of 845554153 is about 945.6138161958.

The spelling of 845554153 in words is "eight hundred forty-five million, five hundred fifty-four thousand, one hundred fifty-three".