133047621055 has 16 divisors (see below), whose sum is σ = 160202750400. Its totient is φ = 106074782208.

The previous prime is 133047621043. The next prime is 133047621059. The reversal of 133047621055 is 550126740331.

It is a cyclic number.

It is not a de Polignac number, because 133047621055 - 2¹¹ = 133047619007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133047621059) by changing a digit.

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, 2583639 + ... + 2634631.

It is an arithmetic number, because the mean of its divisors is an integer number (10012671900).

Almost surely, 2^133047621055 is an apocalyptic number.

133047621055 is a deficient number, since it is larger than the sum of its proper divisors (27155129345).

133047621055 is a wasteful number, since it uses less digits than its factorization.

133047621055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52770.

The product of its (nonzero) digits is 75600, while the sum is 37.

It can be divided in two parts, 1330476 and 21055, that added together give a palindrome (1351531).

The spelling of 133047621055 in words is "one hundred thirty-three billion, forty-seven million, six hundred twenty-one thousand, fifty-five".