133554143055 has 16 divisors (see below), whose sum is σ = 213727870944. Its totient is φ = 71215128960.

The previous prime is 133554142993. The next prime is 133554143069. The reversal of 133554143055 is 550341455331.

It is not a de Polignac number, because 133554143055 - 2²² = 133549948751 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 778656 + ... + 934565.

It is an arithmetic number, because the mean of its divisors is an integer number (13357991934).

Almost surely, 2^133554143055 is an apocalyptic number.

133554143055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

133554143055 is a deficient number, since it is larger than the sum of its proper divisors (80173727889).

133554143055 is a wasteful number, since it uses less digits than its factorization.

133554143055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1718426.

The product of its (nonzero) digits is 270000, while the sum is 39.

Adding to 133554143055 its reverse (550341455331), we get a palindrome (683895598386).

The spelling of 133554143055 in words is "one hundred thirty-three billion, five hundred fifty-four million, one hundred forty-three thousand, fifty-five".