155213555324 has 6 divisors (see below), whose sum is σ = 271623721824. Its totient is φ = 77606777660.

The previous prime is 155213555317. The next prime is 155213555353. The reversal of 155213555324 is 423555312551.

155213555324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×155213555324³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 19401694412 + ... + 19401694419.

It is an arithmetic number, because the mean of its divisors is an integer number (45270620304).

Almost surely, 2^155213555324 is an apocalyptic number.

It is an amenable number.

155213555324 is a deficient number, since it is larger than the sum of its proper divisors (116410166500).

155213555324 is a wasteful number, since it uses less digits than its factorization.

155213555324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38803388835 (or 38803388833 counting only the distinct ones).

The product of its digits is 450000, while the sum is 41.

Adding to 155213555324 its reverse (423555312551), we get a palindrome (578768867875).

The spelling of 155213555324 in words is "one hundred fifty-five billion, two hundred thirteen million, five hundred fifty-five thousand, three hundred twenty-four".