155234455033 has 16 divisors (see below), whose sum is σ = 177673098240. Its totient is φ = 132861514896.

The previous prime is 155234455021. The next prime is 155234455093. The reversal of 155234455033 is 330554432551.

155234455033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 155234455033 - 2¹⁷ = 155234323961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (155234455093) 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 15 ways as a sum of consecutive naturals, for example, 26135178 + ... + 26141116.

It is an arithmetic number, because the mean of its divisors is an integer number (11104568640).

Almost surely, 2^155234455033 is an apocalyptic number.

It is an amenable number.

155234455033 is a deficient number, since it is larger than the sum of its proper divisors (22438643207).

155234455033 is an equidigital number, since it uses as much as digits as its factorization.

155234455033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10836.

The product of its (nonzero) digits is 540000, while the sum is 40.

Adding to 155234455033 its reverse (330554432551), we get a palindrome (485788887584).

The spelling of 155234455033 in words is "one hundred fifty-five billion, two hundred thirty-four million, four hundred fifty-five thousand, thirty-three".