212434400134 has 8 divisors (see below), whose sum is σ = 347619927528. Its totient is φ = 96561090960.

The previous prime is 212434400093. The next prime is 212434400183. The reversal of 212434400134 is 431004434212.

212434400134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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 3 ways as a sum of consecutive naturals, for example, 4828054527 + ... + 4828054570.

It is an arithmetic number, because the mean of its divisors is an integer number (43452490941).

Almost surely, 2^212434400134 is an apocalyptic number.

212434400134 is a deficient number, since it is larger than the sum of its proper divisors (135185527394).

212434400134 is a wasteful number, since it uses less digits than its factorization.

212434400134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9656109110.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 212434400134 its reverse (431004434212), we get a palindrome (643438834346).

The spelling of 212434400134 in words is "two hundred twelve billion, four hundred thirty-four million, four hundred thousand, one hundred thirty-four".