130505135 has 16 divisors (see below), whose sum is σ = 160966656. Its totient is φ = 101526048.

The previous prime is 130505131. The next prime is 130505147. The reversal of 130505135 is 531505031.

It is a cyclic number.

It is not a de Polignac number, because 130505135 - 2² = 130505131 is a prime.

It is a super-2 number, since 2×130505135² = 34063180522736450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130505135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130505131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36602 + ... + 40008.

It is an arithmetic number, because the mean of its divisors is an integer number (10060416).

Almost surely, 2^130505135 is an apocalyptic number.

130505135 is a deficient number, since it is larger than the sum of its proper divisors (30461521).

130505135 is a wasteful number, since it uses less digits than its factorization.

130505135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3622.

The product of its (nonzero) digits is 1125, while the sum is 23.

The square root of 130505135 is about 11423.8844094292. The cubic root of 130505135 is about 507.2349850294.

The spelling of 130505135 in words is "one hundred thirty million, five hundred five thousand, one hundred thirty-five".