515154017130 has 16 divisors (see below), whose sum is σ = 1236369641184. Its totient is φ = 137374404560.

The previous prime is 515154017117. The next prime is 515154017149. The reversal of 515154017130 is 31710451515.

It is a super-2 number, since 2×515154017130² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 515154017091 and 515154017100.

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, 8585900256 + ... + 8585900315.

It is an arithmetic number, because the mean of its divisors is an integer number (77273102574).

Almost surely, 2^515154017130 is an apocalyptic number.

515154017130 is an abundant number, since it is smaller than the sum of its proper divisors (721215624054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

515154017130 is a wasteful number, since it uses less digits than its factorization.

515154017130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17171800581.

The product of its (nonzero) digits is 10500, while the sum is 33.

Adding to 515154017130 its reverse (31710451515), we get a palindrome (546864468645).

The spelling of 515154017130 in words is "five hundred fifteen billion, one hundred fifty-four million, seventeen thousand, one hundred thirty".