210257012152 has 32 divisors (see below), whose sum is σ = 448769911680. Its totient is φ = 91416091360.

The previous prime is 210257012149. The next prime is 210257012209. The reversal of 210257012152 is 251210752012.

210257012152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×210257012152² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 210257012152.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51938938 + ... + 51942985.

It is an arithmetic number, because the mean of its divisors is an integer number (14024059740).

Almost surely, 2^210257012152 is an apocalyptic number.

210257012152 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

210257012152 is an abundant number, since it is smaller than the sum of its proper divisors (238512899528).

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

210257012152 is a wasteful number, since it uses less digits than its factorization.

210257012152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103881963 (or 103881959 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 28.

Adding to 210257012152 its reverse (251210752012), we get a palindrome (461467764164).

The spelling of 210257012152 in words is "two hundred ten billion, two hundred fifty-seven million, twelve thousand, one hundred fifty-two".