155054522133 has 64 divisors (see below), whose sum is σ = 272944035840. Its totient is φ = 85151088000.

The previous prime is 155054522093. The next prime is 155054522143. The reversal of 155054522133 is 331225450551.

155054522133 is a `hidden beast` number, since 1 + 5 + 50 + 54 + 522 + 1 + 33 = 666.

155054522133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 155054522133 - 2⁶ = 155054522069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155054522143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 369858 + ... + 668508.

It is an arithmetic number, because the mean of its divisors is an integer number (4264750560).

Almost surely, 2^155054522133 is an apocalyptic number.

It is an amenable number.

155054522133 is a deficient number, since it is larger than the sum of its proper divisors (117889513707).

155054522133 is a wasteful number, since it uses less digits than its factorization.

155054522133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298775 (or 298769 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

Adding to 155054522133 its reverse (331225450551), we get a palindrome (486279972684).

The spelling of 155054522133 in words is "one hundred fifty-five billion, fifty-four million, five hundred twenty-two thousand, one hundred thirty-three".