889521157153 has 2 divisors, whose sum is σ = 889521157154. Its totient is φ = 889521157152.

The previous prime is 889521157123. The next prime is 889521157193. The reversal of 889521157153 is 351751125988.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 654040977984 + 235480179169 = 808728^2 + 485263^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-889521157153 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 889521157094 and 889521157103.

It is not a weakly prime, because it can be changed into another prime (889521157123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 444760578576 + 444760578577.

It is an arithmetic number, because the mean of its divisors is an integer number (444760578577).

Almost surely, 2^889521157153 is an apocalyptic number.

It is an amenable number.

889521157153 is a deficient number, since it is larger than the sum of its proper divisors (1).

889521157153 is an equidigital number, since it uses as much as digits as its factorization.

889521157153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024000, while the sum is 55.

The spelling of 889521157153 in words is "eight hundred eighty-nine billion, five hundred twenty-one million, one hundred fifty-seven thousand, one hundred fifty-three".