211302240134 has 8 divisors (see below), whose sum is σ = 324683930088. Its totient is φ = 103074263440.

The previous prime is 211302240131. The next prime is 211302240151. The reversal of 211302240134 is 431042203112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211302240131) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1288428212 + ... + 1288428375.

It is an arithmetic number, because the mean of its divisors is an integer number (40585491261).

Almost surely, 2^211302240134 is an apocalyptic number.

211302240134 is a deficient number, since it is larger than the sum of its proper divisors (113381689954).

211302240134 is a wasteful number, since it uses less digits than its factorization.

211302240134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2576856630.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 211302240134 its reverse (431042203112), we get a palindrome (642344443246).

The spelling of 211302240134 in words is "two hundred eleven billion, three hundred two million, two hundred forty thousand, one hundred thirty-four".