545153230430155 has 16 divisors (see below), whose sum is σ = 654311916995904. Its totient is φ = 436037232394240.

The previous prime is 545153230430131. The next prime is 545153230430189. The reversal of 545153230430155 is 551034032351545.

It is a happy number.

It is not a de Polignac number, because 545153230430155 - 2⁴⁵ = 509968858341323 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 531065547 + ... + 532091083.

It is an arithmetic number, because the mean of its divisors is an integer number (40894494812244).

Almost surely, 2^{545153230430155} is an apocalyptic number.

545153230430155 is a deficient number, since it is larger than the sum of its proper divisors (109158686565749).

545153230430155 is a wasteful number, since it uses less digits than its factorization.

545153230430155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1046246.

The product of its (nonzero) digits is 2700000, while the sum is 46.

The spelling of 545153230430155 in words is "five hundred forty-five trillion, one hundred fifty-three billion, two hundred thirty million, four hundred thirty thousand, one hundred fifty-five".