505135101 has 8 divisors (see below), whose sum is σ = 673714624. Its totient is φ = 336656160.

The previous prime is 505135069. The next prime is 505135133. The reversal of 505135101 is 101531505.

It is an interprime number because it is at equal distance from previous prime (505135069) and next prime (505135133).

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

It is not a de Polignac number, because 505135101 - 2⁵ = 505135069 is a prime.

It is a super-2 number, since 2×505135101² = 510322940524560402, 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 (505135201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12520 + ... + 34161.

It is an arithmetic number, because the mean of its divisors is an integer number (84214328).

Almost surely, 2^505135101 is an apocalyptic number.

It is an amenable number.

505135101 is a deficient number, since it is larger than the sum of its proper divisors (168579523).

505135101 is a wasteful number, since it uses less digits than its factorization.

505135101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50291.

The product of its (nonzero) digits is 375, while the sum is 21.

The square root of 505135101 is about 22475.2108110247. The cubic root of 505135101 is about 796.4084316969.

Adding to 505135101 its reverse (101531505), we get a palindrome (606666606).

The spelling of 505135101 in words is "five hundred five million, one hundred thirty-five thousand, one hundred one".