1092816139 has 4 divisors (see below), whose sum is σ = 1094678424. Its totient is φ = 1090953856.

The previous prime is 1092816133. The next prime is 1092816149. The reversal of 1092816139 is 9316182901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9316182901 = 4133 ⋅2254097.

It is a cyclic number.

It is not a de Polignac number, because 1092816139 - 2¹⁷ = 1092685067 is a prime.

It is a super-2 number, since 2×1092816139² = 2388494227317734642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1092816133) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 930262 + ... + 931435.

It is an arithmetic number, because the mean of its divisors is an integer number (273669606).

Almost surely, 2^1092816139 is an apocalyptic number.

1092816139 is a deficient number, since it is larger than the sum of its proper divisors (1862285).

1092816139 is an equidigital number, since it uses as much as digits as its factorization.

1092816139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1862284.

The product of its (nonzero) digits is 23328, while the sum is 40.

The square root of 1092816139 is about 33057.7697221092. The cubic root of 1092816139 is about 1030.0280065907.

The spelling of 1092816139 in words is "one billion, ninety-two million, eight hundred sixteen thousand, one hundred thirty-nine".