515363100234 has 16 divisors (see below), whose sum is σ = 1036684157472. Its totient is φ = 170794707248.

The previous prime is 515363100229. The next prime is 515363100251. The reversal of 515363100234 is 432001363515.

It is a junction number, because it is equal to n+sod(n) for n = 515363100195 and 515363100204.

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, 248247084 + ... + 248249159.

It is an arithmetic number, because the mean of its divisors is an integer number (64792759842).

Almost surely, 2^515363100234 is an apocalyptic number.

515363100234 is an abundant number, since it is smaller than the sum of its proper divisors (521321057238).

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

515363100234 is a wasteful number, since it uses less digits than its factorization.

515363100234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496496421.

The product of its (nonzero) digits is 32400, while the sum is 33.

Adding to 515363100234 its reverse (432001363515), we get a palindrome (947364463749).

The spelling of 515363100234 in words is "five hundred fifteen billion, three hundred sixty-three million, one hundred thousand, two hundred thirty-four".