512353030140 has 72 divisors (see below), whose sum is σ = 1776157175520. Its totient is φ = 117109263744.

The previous prime is 512353030139. The next prime is 512353030151. The reversal of 512353030140 is 41030353215.

512353030140 is a `hidden beast` number, since 5 + 1 + 2 + 353 + 0 + 301 + 4 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 203313435 + ... + 203315954.

It is an arithmetic number, because the mean of its divisors is an integer number (24668849660).

Almost surely, 2^512353030140 is an apocalyptic number.

It is an amenable number.

512353030140 is an abundant number, since it is smaller than the sum of its proper divisors (1263804145380).

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

512353030140 is a wasteful number, since it uses less digits than its factorization.

512353030140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406629411 (or 406629406 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 512353030140 its reverse (41030353215), we get a palindrome (553383383355).

The spelling of 512353030140 in words is "five hundred twelve billion, three hundred fifty-three million, thirty thousand, one hundred forty".