1005516133 has 4 divisors (see below), whose sum is σ = 1005906508. Its totient is φ = 1005125760.

The previous prime is 1005516121. The next prime is 1005516151. The reversal of 1005516133 is 3316155001.

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

It can be written as a sum of positive squares in 2 ways, for example, as 730188484 + 275327649 = 27022^2 + 16593^2 .

It is a cyclic number.

It is not a de Polignac number, because 1005516133 - 2²¹ = 1003418981 is a prime.

It is a super-2 number, since 2×1005516133² = 2022125387446547378, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1005516098 and 1005516107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1005546133) 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, 191298 + ... + 196483.

It is an arithmetic number, because the mean of its divisors is an integer number (251476627).

Almost surely, 2^1005516133 is an apocalyptic number.

It is an amenable number.

1005516133 is a deficient number, since it is larger than the sum of its proper divisors (390375).

1005516133 is an equidigital number, since it uses as much as digits as its factorization.

1005516133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390374.

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 1005516133 is about 31709.8743769193. The cubic root of 1005516133 is about 1001.8353404646.

The spelling of 1005516133 in words is "one billion, five million, five hundred sixteen thousand, one hundred thirty-three".