210025135141 has 4 divisors (see below), whose sum is σ = 210026051712. Its totient is φ = 210024218572.

The previous prime is 210025135109. The next prime is 210025135171. The reversal of 210025135141 is 141531520012.

210025135141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 210025135141 - 2⁵ = 210025135109 is a prime.

It is a super-2 number, since 2×210025135141² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210025135171) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 229026 + ... + 687388.

It is an arithmetic number, because the mean of its divisors is an integer number (52506512928).

Almost surely, 2^210025135141 is an apocalyptic number.

It is an amenable number.

210025135141 is a deficient number, since it is larger than the sum of its proper divisors (916571).

210025135141 is an equidigital number, since it uses as much as digits as its factorization.

210025135141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916570.

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 210025135141 its reverse (141531520012), we get a palindrome (351556655153).

The spelling of 210025135141 in words is "two hundred ten billion, twenty-five million, one hundred thirty-five thousand, one hundred forty-one".