89915153 has 2 divisors, whose sum is σ = 89915154. Its totient is φ = 89915152.

The previous prime is 89915131. The next prime is 89915171. The reversal of 89915153 is 35151998.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88585744 + 1329409 = 9412^2 + 1153^2 .

It is a cyclic number.

It is not a de Polignac number, because 89915153 - 2¹² = 89911057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 89915153.

It is not a weakly prime, because it can be changed into another prime (89915113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44957576 + 44957577.

It is an arithmetic number, because the mean of its divisors is an integer number (44957577).

Almost surely, 2^89915153 is an apocalyptic number.

It is an amenable number.

89915153 is a deficient number, since it is larger than the sum of its proper divisors (1).

89915153 is an equidigital number, since it uses as much as digits as its factorization.

89915153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48600, while the sum is 41.

The square root of 89915153 is about 9482.3600965161. The cubic root of 89915153 is about 447.9996030635. Note that the first 3 decimals are identical.

The spelling of 89915153 in words is "eighty-nine million, nine hundred fifteen thousand, one hundred fifty-three".