992999135 has 16 divisors (see below), whose sum is σ = 1207634400. Its totient is φ = 783736320.

The previous prime is 992999101. The next prime is 992999159. The reversal of 992999135 is 531999299.

It is a de Polignac number, because none of the positive numbers 2^k-992999135 is a prime.

It is a super-2 number, since 2×992999135² = 1972094564221496450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 434195 + ... + 436475.

It is an arithmetic number, because the mean of its divisors is an integer number (75477150).

Almost surely, 2^992999135 is an apocalyptic number.

992999135 is a deficient number, since it is larger than the sum of its proper divisors (214635265).

992999135 is a wasteful number, since it uses less digits than its factorization.

992999135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3418.

The product of its digits is 1771470, while the sum is 56.

The square root of 992999135 is about 31511.8887882018. Note that the first 3 decimals coincide. The cubic root of 992999135 is about 997.6609112632.

The spelling of 992999135 in words is "nine hundred ninety-two million, nine hundred ninety-nine thousand, one hundred thirty-five".