98137255 has 4 divisors (see below), whose sum is σ = 117764712. Its totient is φ = 78509800.

The previous prime is 98137229. The next prime is 98137279. The reversal of 98137255 is 55273189.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 98137255 - 2²¹ = 96040103 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9813721 + ... + 9813730.

It is an arithmetic number, because the mean of its divisors is an integer number (29441178).

Almost surely, 2^98137255 is an apocalyptic number.

98137255 is a deficient number, since it is larger than the sum of its proper divisors (19627457).

98137255 is a wasteful number, since it uses less digits than its factorization.

98137255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19627456.

The product of its digits is 75600, while the sum is 40.

The square root of 98137255 is about 9906.4249353639. The cubic root of 98137255 is about 461.2587687417.

The spelling of 98137255 in words is "ninety-eight million, one hundred thirty-seven thousand, two hundred fifty-five".