98129137 has 4 divisors (see below), whose sum is σ = 98594416. Its totient is φ = 97663860.

The previous prime is 98129123. The next prime is 98129147. The reversal of 98129137 is 73192189.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 98129137 - 2¹⁹ = 97604849 is a prime.

It is a super-3 number, since 3×98129137³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 98129137.

It is not an unprimeable number, because it can be changed into a prime (98129107) 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, 232323 + ... + 232744.

It is an arithmetic number, because the mean of its divisors is an integer number (24648604).

Almost surely, 2^98129137 is an apocalyptic number.

It is an amenable number.

98129137 is a deficient number, since it is larger than the sum of its proper divisors (465279).

98129137 is a wasteful number, since it uses less digits than its factorization.

98129137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465278.

The product of its digits is 27216, while the sum is 40.

The square root of 98129137 is about 9906.0151928008. The cubic root of 98129137 is about 461.2460498140.

The spelling of 98129137 in words is "ninety-eight million, one hundred twenty-nine thousand, one hundred thirty-seven".