89150129 has 2 divisors, whose sum is σ = 89150130. Its totient is φ = 89150128.

The previous prime is 89150101. The next prime is 89150167. The reversal of 89150129 is 92105198.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77088400 + 12061729 = 8780^2 + 3473^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89150129 is a prime.

It is not a weakly prime, because it can be changed into another prime (89158129) 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, 44575064 + 44575065.

It is an arithmetic number, because the mean of its divisors is an integer number (44575065).

Almost surely, 2^89150129 is an apocalyptic number.

It is an amenable number.

89150129 is a deficient number, since it is larger than the sum of its proper divisors (1).

89150129 is an equidigital number, since it uses as much as digits as its factorization.

89150129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 35.

The square root of 89150129 is about 9441.9346004937. The cubic root of 89150129 is about 446.7254126219.

The spelling of 89150129 in words is "eighty-nine million, one hundred fifty thousand, one hundred twenty-nine".