210068151852 has 48 divisors (see below), whose sum is σ = 531661195520. Its totient is φ = 64171338048.

The previous prime is 210068151841. The next prime is 210068151863. The reversal of 210068151852 is 258151860012.

It is an interprime number because it is at equal distance from previous prime (210068151841) and next prime (210068151863).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 210068151852.

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, 4822168 + ... + 4865535.

Almost surely, 2^210068151852 is an apocalyptic number.

It is an amenable number.

210068151852 is an abundant number, since it is smaller than the sum of its proper divisors (321593043668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210068151852 is a wasteful number, since it uses less digits than its factorization.

210068151852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9687862 (or 9687860 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 39.

The spelling of 210068151852 in words is "two hundred ten billion, sixty-eight million, one hundred fifty-one thousand, eight hundred fifty-two".