515135153 has 12 divisors (see below), whose sum is σ = 575808768. Its totient is φ = 460165680.

The previous prime is 515135123. The next prime is 515135177. The reversal of 515135153 is 351531515.

It is a de Polignac number, because none of the positive numbers 2^k-515135153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (515135123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43925 + ... + 54402.

It is an arithmetic number, because the mean of its divisors is an integer number (47984064).

Almost surely, 2^515135153 is an apocalyptic number.

It is an amenable number.

515135153 is a deficient number, since it is larger than the sum of its proper divisors (60673615).

515135153 is a wasteful number, since it uses less digits than its factorization.

515135153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98384 (or 98371 counting only the distinct ones).

The product of its digits is 5625, while the sum is 29.

The square root of 515135153 is about 22696.5890168545. The cubic root of 515135153 is about 801.6295705584.

Adding to 515135153 its reverse (351531515), we get a palindrome (866666668).

It can be divided in two parts, 5151 and 35153, that added together give a palindrome (40304).

The spelling of 515135153 in words is "five hundred fifteen million, one hundred thirty-five thousand, one hundred fifty-three".