130892669 has 4 divisors (see below), whose sum is σ = 133362396. Its totient is φ = 128422944.

The previous prime is 130892647. The next prime is 130892681. The reversal of 130892669 is 966298031.

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 70644025 + 60248644 = 8405^2 + 7762^2 .

It is a cyclic number.

It is not a de Polignac number, because 130892669 - 2¹⁶ = 130827133 is a prime.

It is a super-2 number, since 2×130892669² = 34265781595887122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130892369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1234784 + ... + 1234889.

It is an arithmetic number, because the mean of its divisors is an integer number (33340599).

Almost surely, 2^130892669 is an apocalyptic number.

It is an amenable number.

130892669 is a deficient number, since it is larger than the sum of its proper divisors (2469727).

130892669 is an equidigital number, since it uses as much as digits as its factorization.

130892669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2469726.

The product of its (nonzero) digits is 139968, while the sum is 44.

The square root of 130892669 is about 11440.8334049579. The cubic root of 130892669 is about 507.7365656792.

The spelling of 130892669 in words is "one hundred thirty million, eight hundred ninety-two thousand, six hundred sixty-nine".