134155211045012 has 24 divisors (see below), whose sum is σ = 236184056384640. Its totient is φ = 66674074592160.

The previous prime is 134155211045003. The next prime is 134155211045039. The reversal of 134155211045012 is 210540112551431.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21192314 + ... + 26784782.

It is an arithmetic number, because the mean of its divisors is an integer number (9841002349360).

Almost surely, 2^{134155211045012} is an apocalyptic number.

It is an amenable number.

134155211045012 is a deficient number, since it is larger than the sum of its proper divisors (102028845339628).

134155211045012 is a wasteful number, since it uses less digits than its factorization.

134155211045012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5628551 (or 5628549 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 35.

Adding to 134155211045012 its reverse (210540112551431), we get a palindrome (344695323596443).

The spelling of 134155211045012 in words is "one hundred thirty-four trillion, one hundred fifty-five billion, two hundred eleven million, forty-five thousand, twelve".