98338157 has 2 divisors, whose sum is σ = 98338158. Its totient is φ = 98338156.

The previous prime is 98338153. The next prime is 98338171. The reversal of 98338157 is 75183389.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95628841 + 2709316 = 9779^2 + 1646^2 .

It is a cyclic number.

It is not a de Polignac number, because 98338157 - 2² = 98338153 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98338153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49169078 + 49169079.

It is an arithmetic number, because the mean of its divisors is an integer number (49169079).

Almost surely, 2^98338157 is an apocalyptic number.

It is an amenable number.

98338157 is a deficient number, since it is larger than the sum of its proper divisors (1).

98338157 is an equidigital number, since it uses as much as digits as its factorization.

98338157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 181440, while the sum is 44.

The square root of 98338157 is about 9916.5597361182. The cubic root of 98338157 is about 461.5733099962.

The spelling of 98338157 in words is "ninety-eight million, three hundred thirty-eight thousand, one hundred fifty-seven".