134450040400312 has 64 divisors (see below), whose sum is σ = 310600456125120. Its totient is φ = 53132261465088.

The previous prime is 134450040400297. The next prime is 134450040400321. The reversal of 134450040400312 is 213004040054431.

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, 97868623 + ... + 99232894.

It is an arithmetic number, because the mean of its divisors is an integer number (4853132126955).

Almost surely, 2^{134450040400312} is an apocalyptic number.

It is an amenable number.

134450040400312 is an abundant number, since it is smaller than the sum of its proper divisors (176150415724808).

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

134450040400312 is a wasteful number, since it uses less digits than its factorization.

134450040400312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197102480 (or 197102476 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 134450040400312 its reverse (213004040054431), we get a palindrome (347454080454743).

The spelling of 134450040400312 in words is "one hundred thirty-four trillion, four hundred fifty billion, forty million, four hundred thousand, three hundred twelve".