515140934 has 16 divisors (see below), whose sum is σ = 963380736. Its totient is φ = 200704200.

The previous prime is 515140921. The next prime is 515140999. The reversal of 515140934 is 439041515.

It is a self number, because there is not a number n which added to its sum of digits gives 515140934.

It is a congruent number.

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, 1672382 + ... + 1672689.

It is an arithmetic number, because the mean of its divisors is an integer number (60211296).

Almost surely, 2^515140934 is an apocalyptic number.

515140934 is a deficient number, since it is larger than the sum of its proper divisors (448239802).

515140934 is a wasteful number, since it uses less digits than its factorization.

515140934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3345091.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 515140934 is about 22696.7163704356. The cubic root of 515140934 is about 801.6325692558.

The spelling of 515140934 in words is "five hundred fifteen million, one hundred forty thousand, nine hundred thirty-four".