155304535052 has 6 divisors (see below), whose sum is σ = 271782936348. Its totient is φ = 77652267524.

The previous prime is 155304535037. The next prime is 155304535063. The reversal of 155304535052 is 250535403551.

It is a junction number, because it is equal to n+sod(n) for n = 155304534997 and 155304535015.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19413066878 + ... + 19413066885.

It is an arithmetic number, because the mean of its divisors is an integer number (45297156058).

Almost surely, 2^155304535052 is an apocalyptic number.

It is an amenable number.

155304535052 is a deficient number, since it is larger than the sum of its proper divisors (116478401296).

155304535052 is a wasteful number, since it uses less digits than its factorization.

155304535052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38826133767 (or 38826133765 counting only the distinct ones).

The product of its (nonzero) digits is 225000, while the sum is 38.

The spelling of 155304535052 in words is "one hundred fifty-five billion, three hundred four million, five hundred thirty-five thousand, fifty-two".