98515129 has 2 divisors, whose sum is σ = 98515130. Its totient is φ = 98515128.

The previous prime is 98515121. The next prime is 98515139. The reversal of 98515129 is 92151589.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52925625 + 45589504 = 7275^2 + 6752^2 .

It is a cyclic number.

It is not a de Polignac number, because 98515129 - 2³ = 98515121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 98515091 and 98515100.

It is not a weakly prime, because it can be changed into another prime (98515121) 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, 49257564 + 49257565.

It is an arithmetic number, because the mean of its divisors is an integer number (49257565).

Almost surely, 2^98515129 is an apocalyptic number.

It is an amenable number.

98515129 is a deficient number, since it is larger than the sum of its proper divisors (1).

98515129 is an equidigital number, since it uses as much as digits as its factorization.

98515129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32400, while the sum is 40.

The square root of 98515129 is about 9925.4787793839. The cubic root of 98515129 is about 461.8500306577.

The spelling of 98515129 in words is "ninety-eight million, five hundred fifteen thousand, one hundred twenty-nine".