545330145155 has 16 divisors (see below), whose sum is σ = 679808342784. Its totient is φ = 419501946240.

The previous prime is 545330145119. The next prime is 545330145163. The reversal of 545330145155 is 551541033545.

It is not a de Polignac number, because 545330145155 - 2²⁰ = 545329096579 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 (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11180312 + ... + 11228981.

It is an arithmetic number, because the mean of its divisors is an integer number (42488021424).

Almost surely, 2^545330145155 is an apocalyptic number.

545330145155 is a deficient number, since it is larger than the sum of its proper divisors (134478197629).

545330145155 is a wasteful number, since it uses less digits than its factorization.

545330145155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22409486.

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

The spelling of 545330145155 in words is "five hundred forty-five billion, three hundred thirty million, one hundred forty-five thousand, one hundred fifty-five".