515342230 has 32 divisors (see below), whose sum is σ = 1000188000. Its totient is φ = 190048512.

The previous prime is 515342227. The next prime is 515342249. The reversal of 515342230 is 32243515.

It is a super-2 number, since 2×515342230² = 531155228042745800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 515342195 and 515342204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134481 + ... + 138259.

It is an arithmetic number, because the mean of its divisors is an integer number (31255875).

Almost surely, 2^515342230 is an apocalyptic number.

515342230 is a deficient number, since it is larger than the sum of its proper divisors (484845770).

515342230 is a wasteful number, since it uses less digits than its factorization.

515342230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4848.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 515342230 is about 22701.1504113778. The cubic root of 515342230 is about 801.7369707281.

Adding to 515342230 its reverse (32243515), we get a palindrome (547585745).

The spelling of 515342230 in words is "five hundred fifteen million, three hundred forty-two thousand, two hundred thirty".