130920269 has 4 divisors (see below), whose sum is σ = 131013696. Its totient is φ = 130826844.

The previous prime is 130920263. The next prime is 130920271. The reversal of 130920269 is 962029031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 962029031 = 17 ⋅56589943.

It is a cyclic number.

It is not a de Polignac number, because 130920269 - 2⁴ = 130920253 is a prime.

It is a super-2 number, since 2×130920269² = 34280233670064722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130920263) 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, 44579 + ... + 47424.

It is an arithmetic number, because the mean of its divisors is an integer number (32753424).

Almost surely, 2^130920269 is an apocalyptic number.

It is an amenable number.

130920269 is a deficient number, since it is larger than the sum of its proper divisors (93427).

130920269 is an equidigital number, since it uses as much as digits as its factorization.

130920269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93426.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 130920269 is about 11442.0395472136. The cubic root of 130920269 is about 507.7722502454.

The spelling of 130920269 in words is "one hundred thirty million, nine hundred twenty thousand, two hundred sixty-nine".