130454165 has 4 divisors (see below), whose sum is σ = 156545004. Its totient is φ = 104363328.

The previous prime is 130454111. The next prime is 130454179. The reversal of 130454165 is 561454031.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 561454031 = 757 ⋅741683.

It can be written as a sum of positive squares in 2 ways, for example, as 50566321 + 79887844 = 7111^2 + 8938^2 .

It is a cyclic number.

It is not a de Polignac number, because 130454165 - 2⁶ = 130454101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13045412 + ... + 13045421.

It is an arithmetic number, because the mean of its divisors is an integer number (39136251).

Almost surely, 2^130454165 is an apocalyptic number.

It is an amenable number.

130454165 is a deficient number, since it is larger than the sum of its proper divisors (26090839).

130454165 is an equidigital number, since it uses as much as digits as its factorization.

130454165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26090838.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 130454165 is about 11421.6533391624. The cubic root of 130454165 is about 507.1689413096.

The spelling of 130454165 in words is "one hundred thirty million, four hundred fifty-four thousand, one hundred sixty-five".