134013120105550 has 24 divisors (see below), whose sum is σ = 284873603882256. Its totient is φ = 45947355464640.

The previous prime is 134013120105511. The next prime is 134013120105559. The reversal of 134013120105550 is 55501021310431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134013120105559) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 191447314087 + ... + 191447314786.

It is an arithmetic number, because the mean of its divisors is an integer number (11869733495094).

Almost surely, 2^{134013120105550} is an apocalyptic number.

134013120105550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134013120105550 is an abundant number, since it is smaller than the sum of its proper divisors (150860483776706).

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

134013120105550 is a wasteful number, since it uses less digits than its factorization.

134013120105550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382894628892 (or 382894628887 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 31.

Adding to 134013120105550 its reverse (55501021310431), we get a palindrome (189514141415981).

The spelling of 134013120105550 in words is "one hundred thirty-four trillion, thirteen billion, one hundred twenty million, one hundred five thousand, five hundred fifty".