243064326134 has 32 divisors (see below), whose sum is σ = 431676051456. Its totient is φ = 100446104160.

The previous prime is 243064326079. The next prime is 243064326157. The reversal of 243064326134 is 431623460342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 890714 + ... + 1131149.

It is an arithmetic number, because the mean of its divisors is an integer number (13489876608).

Almost surely, 2^243064326134 is an apocalyptic number.

243064326134 is a deficient number, since it is larger than the sum of its proper divisors (188611725322).

243064326134 is a wasteful number, since it uses less digits than its factorization.

243064326134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2022180.

The product of its (nonzero) digits is 248832, while the sum is 38.

Adding to 243064326134 its reverse (431623460342), we get a palindrome (674687786476).

The spelling of 243064326134 in words is "two hundred forty-three billion, sixty-four million, three hundred twenty-six thousand, one hundred thirty-four".