99035138 has 4 divisors (see below), whose sum is σ = 148552710. Its totient is φ = 49517568.

The previous prime is 99035119. The next prime is 99035143. The reversal of 99035138 is 83153099.

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

It can be written as a sum of positive squares in only one way, i.e., 56355049 + 42680089 = 7507^2 + 6533^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24758783 + ... + 24758786.

Almost surely, 2^99035138 is an apocalyptic number.

99035138 is a deficient number, since it is larger than the sum of its proper divisors (49517572).

99035138 is a wasteful number, since it uses less digits than its factorization.

99035138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49517571.

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 99035138 is about 9951.6399653524. The cubic root of 99035138 is about 462.6612253104.

The spelling of 99035138 in words is "ninety-nine million, thirty-five thousand, one hundred thirty-eight".