990158411 has 4 divisors (see below), whose sum is σ = 1080172824. Its totient is φ = 900144000.

The previous prime is 990158401. The next prime is 990158413. The reversal of 990158411 is 114851099.

990158411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 990158411 - 2¹⁰ = 990157387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (990158413) 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, 45007190 + ... + 45007211.

It is an arithmetic number, because the mean of its divisors is an integer number (270043206).

Almost surely, 2^990158411 is an apocalyptic number.

990158411 is a deficient number, since it is larger than the sum of its proper divisors (90014413).

990158411 is a wasteful number, since it uses less digits than its factorization.

990158411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90014412.

The product of its (nonzero) digits is 12960, while the sum is 38.

The square root of 990158411 is about 31466.7826604501. The cubic root of 990158411 is about 996.7086492285.

The spelling of 990158411 in words is "nine hundred ninety million, one hundred fifty-eight thousand, four hundred eleven".