130651165 has 8 divisors (see below), whose sum is σ = 158169528. Its totient is φ = 103595520.

The previous prime is 130651159. The next prime is 130651187. The reversal of 130651165 is 561156031.

It can be written as a sum of positive squares in 4 ways, for example, as 13557124 + 117094041 = 3682^2 + 10821^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 130651165 - 2¹³ = 130642973 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 7 ways as a sum of consecutive naturals, for example, 115056 + ... + 116185.

It is an arithmetic number, because the mean of its divisors is an integer number (19771191).

Almost surely, 2^130651165 is an apocalyptic number.

It is an amenable number.

130651165 is a deficient number, since it is larger than the sum of its proper divisors (27518363).

130651165 is a wasteful number, since it uses less digits than its factorization.

130651165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231359.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 130651165 is about 11430.2740562071. The cubic root of 130651165 is about 507.4241063600.

It can be divided in two parts, 130651 and 165, that added together give a triangular number (130816 = T₅₁₁).

The spelling of 130651165 in words is "one hundred thirty million, six hundred fifty-one thousand, one hundred sixty-five".