515948252102 has 8 divisors (see below), whose sum is σ = 800609356800. Its totient is φ = 249078466504.

The previous prime is 515948252089. The next prime is 515948252117. The reversal of 515948252102 is 201252849515.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4447829702 + ... + 4447829817.

It is an arithmetic number, because the mean of its divisors is an integer number (100076169600).

Almost surely, 2^515948252102 is an apocalyptic number.

515948252102 is a deficient number, since it is larger than the sum of its proper divisors (284661104698).

515948252102 is a wasteful number, since it uses less digits than its factorization.

515948252102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8895659550.

The product of its (nonzero) digits is 288000, while the sum is 44.

The spelling of 515948252102 in words is "five hundred fifteen billion, nine hundred forty-eight million, two hundred fifty-two thousand, one hundred two".