99136127 has 4 divisors (see below), whose sum is σ = 99214680. Its totient is φ = 99057576.

The previous prime is 99136099. The next prime is 99136151. The reversal of 99136127 is 72163199.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 99136127 - 2¹² = 99132031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99136157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37352 + ... + 39917.

It is an arithmetic number, because the mean of its divisors is an integer number (24803670).

Almost surely, 2^99136127 is an apocalyptic number.

99136127 is a deficient number, since it is larger than the sum of its proper divisors (78553).

99136127 is a wasteful number, since it uses less digits than its factorization.

99136127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78552.

The product of its digits is 20412, while the sum is 38.

The square root of 99136127 is about 9956.7126603111. The cubic root of 99136127 is about 462.8184349049.

The spelling of 99136127 in words is "ninety-nine million, one hundred thirty-six thousand, one hundred twenty-seven".