89150101 has 2 divisors, whose sum is σ = 89150102. Its totient is φ = 89150100.

The previous prime is 89150099. The next prime is 89150129. The reversal of 89150101 is 10105198.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64160100 + 24990001 = 8010^2 + 4999^2 .

It is a cyclic number.

It is not a de Polignac number, because 89150101 - 2¹ = 89150099 is a prime.

Together with 89150099, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89153101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44575050 + 44575051.

It is an arithmetic number, because the mean of its divisors is an integer number (44575051).

Almost surely, 2^89150101 is an apocalyptic number.

It is an amenable number.

89150101 is a deficient number, since it is larger than the sum of its proper divisors (1).

89150101 is an equidigital number, since it uses as much as digits as its factorization.

89150101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 25.

The square root of 89150101 is about 9441.9331177466. The cubic root of 89150101 is about 446.7253658531.

Adding to 89150101 its reverse (10105198), we get a palindrome (99255299).

The spelling of 89150101 in words is "eighty-nine million, one hundred fifty thousand, one hundred one".