155104455545 has 8 divisors (see below), whose sum is σ = 200442681096. Its totient is φ = 114538674816.

The previous prime is 155104455511. The next prime is 155104455589. The reversal of 155104455545 is 545554401551.

155104455545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 701826064 + 154402629481 = 26492^2 + 392941^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 155104455545 - 2¹⁰ = 155104454521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 155104455496 and 155104455505.

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 in 7 ways as a sum of consecutive naturals, for example, 1193111132 + ... + 1193111261.

It is an arithmetic number, because the mean of its divisors is an integer number (25055335137).

Almost surely, 2^155104455545 is an apocalyptic number.

It is an amenable number.

155104455545 is a deficient number, since it is larger than the sum of its proper divisors (45338225551).

155104455545 is a wasteful number, since it uses less digits than its factorization.

155104455545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2386222411.

The product of its (nonzero) digits is 1000000, while the sum is 44.

The spelling of 155104455545 in words is "one hundred fifty-five billion, one hundred four million, four hundred fifty-five thousand, five hundred forty-five".