516121070 has 16 divisors (see below), whose sum is σ = 929438928. Its totient is φ = 206354880.

The previous prime is 516121031. The next prime is 516121097. The reversal of 516121070 is 70121615.

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 7 ways as a sum of consecutive naturals, for example, 14210 + ... + 35130.

It is an arithmetic number, because the mean of its divisors is an integer number (58089933).

Almost surely, 2^516121070 is an apocalyptic number.

516121070 is a deficient number, since it is larger than the sum of its proper divisors (413317858).

516121070 is a wasteful number, since it uses less digits than its factorization.

516121070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23395.

The product of its (nonzero) digits is 420, while the sum is 23.

The square root of 516121070 is about 22718.2981316823. The cubic root of 516121070 is about 802.1406574978.

Adding to 516121070 its reverse (70121615), we get a palindrome (586242685).

The spelling of 516121070 in words is "five hundred sixteen million, one hundred twenty-one thousand, seventy".