210530841147 has 80 divisors (see below), whose sum is σ = 349299624960. Its totient is φ = 126349003440.

The previous prime is 210530841127. The next prime is 210530841149. The reversal of 210530841147 is 741148035012.

210530841147 is a `hidden beast` number, since 2 + 1 + 0 + 530 + 8 + 4 + 114 + 7 = 666.

It is not a de Polignac number, because 210530841147 - 2⁷ = 210530841019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210530841149) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 11095054 + ... + 11114012.

It is an arithmetic number, because the mean of its divisors is an integer number (4366245312).

Almost surely, 2^210530841147 is an apocalyptic number.

210530841147 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

210530841147 is a deficient number, since it is larger than the sum of its proper divisors (138768783813).

210530841147 is a wasteful number, since it uses less digits than its factorization.

210530841147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19107 (or 19076 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

Adding to 210530841147 its reverse (741148035012), we get a palindrome (951678876159).

The spelling of 210530841147 in words is "two hundred ten billion, five hundred thirty million, eight hundred forty-one thousand, one hundred forty-seven".