211403143134 has 64 divisors (see below), whose sum is σ = 473188262400. Its totient is φ = 69958494144.

The previous prime is 211403143121. The next prime is 211403143151. The reversal of 211403143134 is 431341304112.

211403143134 is a `hidden beast` number, since 21 + 14 + 0 + 314 + 313 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 211403143098 and 211403143107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5946199 + ... + 5981645.

It is an arithmetic number, because the mean of its divisors is an integer number (7393566600).

Almost surely, 2^211403143134 is an apocalyptic number.

211403143134 is an abundant number, since it is smaller than the sum of its proper divisors (261785119266).

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

211403143134 is a wasteful number, since it uses less digits than its factorization.

211403143134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36254 (or 36248 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 211403143134 its reverse (431341304112), we get a palindrome (642744447246).

The spelling of 211403143134 in words is "two hundred eleven billion, four hundred three million, one hundred forty-three thousand, one hundred thirty-four".