516142310 has 32 divisors (see below), whose sum is σ = 983135232. Its totient is φ = 194692960.

The previous prime is 516142307. The next prime is 516142331. The reversal of 516142310 is 13241615.

It is a super-2 number, since 2×516142310² = 532805768344272200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 527 + ... + 32133.

It is an arithmetic number, because the mean of its divisors is an integer number (30722976).

Almost surely, 2^516142310 is an apocalyptic number.

516142310 is a deficient number, since it is larger than the sum of its proper divisors (466992922).

516142310 is a wasteful number, since it uses less digits than its factorization.

516142310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31708.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 516142310 is about 22718.7655914665. The cubic root of 516142310 is about 802.1516608811.

Adding to 516142310 its reverse (13241615), we get a palindrome (529383925).

The spelling of 516142310 in words is "five hundred sixteen million, one hundred forty-two thousand, three hundred ten".