98137 has 4 divisors (see below), whose sum is σ = 105700. Its totient is φ = 90576.

The previous prime is 98129. The next prime is 98143. The reversal of 98137 is 73189.

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

It can be written as a sum of positive squares in 2 ways, for example, as 47961 + 50176 = 219^2 + 224^2 .

It is a cyclic number.

It is not a de Polignac number, because 98137 - 2³ = 98129 is a prime.

It is a Duffinian number.

98137 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (98737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3762 + ... + 3787.

It is an arithmetic number, because the mean of its divisors is an integer number (26425).

2⁹⁸¹³⁷ is an apocalyptic number.

It is an amenable number.

98137 is a deficient number, since it is larger than the sum of its proper divisors (7563).

98137 is a wasteful number, since it uses less digits than its factorization.

98137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7562.

The product of its digits is 1512, while the sum is 28.

The square root of 98137 is about 313.2682556532. The cubic root of 98137 is about 46.1258369229.

The spelling of 98137 in words is "ninety-eight thousand, one hundred thirty-seven".