512140034 has 32 divisors (see below), whose sum is σ = 918466560. Its totient is φ = 209409552.

The previous prime is 512140033. The next prime is 512140039. The reversal of 512140034 is 430041215.

It is a junction number, because it is equal to n+sod(n) for n = 512139988 and 512140015.

It is not an unprimeable number, because it can be changed into a prime (512140033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139547 + ... + 143169.

It is an arithmetic number, because the mean of its divisors is an integer number (28702080).

Almost surely, 2^512140034 is an apocalyptic number.

512140034 is a deficient number, since it is larger than the sum of its proper divisors (406326526).

512140034 is a wasteful number, since it uses less digits than its factorization.

512140034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4094.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 512140034 is about 22630.5111298883. The cubic root of 512140034 is about 800.0729277267.

Adding to 512140034 its reverse (430041215), we get a palindrome (942181249).

The spelling of 512140034 in words is "five hundred twelve million, one hundred forty thousand, thirty-four".