99135757 has 8 divisors (see below), whose sum is σ = 114732800. Its totient is φ = 83897424.

The previous prime is 99135739. The next prime is 99135763. The reversal of 99135757 is 75753199.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 99135757 - 2⁷ = 99135629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99135457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89082 + ... + 90187.

It is an arithmetic number, because the mean of its divisors is an integer number (14341600).

Almost surely, 2^99135757 is an apocalyptic number.

99135757 is the 5749-th hex number.

It is an amenable number.

99135757 is a deficient number, since it is larger than the sum of its proper divisors (15597043).

99135757 is a wasteful number, since it uses less digits than its factorization.

99135757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179355.

The product of its digits is 297675, while the sum is 46.

The square root of 99135757 is about 9956.6940798641. The cubic root of 99135757 is about 462.8178591207.

The spelling of 99135757 in words is "ninety-nine million, one hundred thirty-five thousand, seven hundred fifty-seven".