33145156355205 has 16 divisors (see below), whose sum is σ = 53032327737984. Its totient is φ = 17677390866240.

The previous prime is 33145156355197. The next prime is 33145156355209. The reversal of 33145156355205 is 50255365154133.

It is not a de Polignac number, because 33145156355205 - 2³ = 33145156355197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33145156355209) 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, 13606315 + ... + 15856295.

It is an arithmetic number, because the mean of its divisors is an integer number (3314520483624).

Almost surely, 2^{33145156355205} is an apocalyptic number.

It is an amenable number.

33145156355205 is a deficient number, since it is larger than the sum of its proper divisors (19887171382779).

33145156355205 is a wasteful number, since it uses less digits than its factorization.

33145156355205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3232076.

The product of its (nonzero) digits is 4050000, while the sum is 48.

The spelling of 33145156355205 in words is "thirty-three trillion, one hundred forty-five billion, one hundred fifty-six million, three hundred fifty-five thousand, two hundred five".