212133000134 has 32 divisors (see below), whose sum is σ = 350652425760. Its totient is φ = 95445216000.

The previous prime is 212133000109. The next prime is 212133000139. The reversal of 212133000134 is 431000331212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212133000139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11031512 + ... + 11050724.

It is an arithmetic number, because the mean of its divisors is an integer number (10957888305).

Almost surely, 2^212133000134 is an apocalyptic number.

212133000134 is a deficient number, since it is larger than the sum of its proper divisors (138519425626).

212133000134 is a wasteful number, since it uses less digits than its factorization.

212133000134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24296.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 212133000134 its reverse (431000331212), we get a palindrome (643133331346).

The spelling of 212133000134 in words is "two hundred twelve billion, one hundred thirty-three million, one hundred thirty-four", and thus it is an aban number.