98157249 has 24 divisors (see below), whose sum is σ = 150720960. Its totient is φ = 61381152.

The previous prime is 98157247. The next prime is 98157251. The reversal of 98157249 is 94275189.

It is an interprime number because it is at equal distance from previous prime (98157247) and next prime (98157251).

It is not a de Polignac number, because 98157249 - 2¹ = 98157247 is a prime.

It is not an unprimeable number, because it can be changed into a prime (98157247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14827 + ... + 20399.

It is an arithmetic number, because the mean of its divisors is an integer number (6280040).

Almost surely, 2^98157249 is an apocalyptic number.

It is an amenable number.

98157249 is a deficient number, since it is larger than the sum of its proper divisors (52563711).

98157249 is a wasteful number, since it uses less digits than its factorization.

98157249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5701 (or 5698 counting only the distinct ones).

The product of its digits is 181440, while the sum is 45.

The square root of 98157249 is about 9907.4340270324. The cubic root of 98157249 is about 461.2900914763.

The spelling of 98157249 in words is "ninety-eight million, one hundred fifty-seven thousand, two hundred forty-nine".