130138265 has 8 divisors (see below), whose sum is σ = 156743808. Its totient is φ = 103725360.

The previous prime is 130138249. The next prime is 130138271. The reversal of 130138265 is 562831031.

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

It is not a de Polignac number, because 130138265 - 2⁴ = 130138249 is a prime.

It is a Duffinian 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, 46667 + ... + 49376.

It is an arithmetic number, because the mean of its divisors is an integer number (19592976).

Almost surely, 2^130138265 is an apocalyptic number.

It is an amenable number.

130138265 is a deficient number, since it is larger than the sum of its proper divisors (26605543).

130138265 is an equidigital number, since it uses as much as digits as its factorization.

130138265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96319.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 130138265 is about 11407.8159609980. The cubic root of 130138265 is about 506.7592337700.

Adding to 130138265 its reverse (562831031), we get a palindrome (692969296).

The spelling of 130138265 in words is "one hundred thirty million, one hundred thirty-eight thousand, two hundred sixty-five".