545332112145 has 32 divisors (see below), whose sum is σ = 985911177600. Its totient is φ = 285914233152.

The previous prime is 545332112123. The next prime is 545332112179. The reversal of 545332112145 is 541211233545.

545332112145 is a `hidden beast` number, since 5 + 4 + 533 + 2 + 112 + 1 + 4 + 5 = 666.

It is not a de Polignac number, because 545332112145 - 2⁸ = 545332111889 is a prime.

It is a super-2 number, since 2×545332112145² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34225062 + ... + 34240991.

It is an arithmetic number, because the mean of its divisors is an integer number (30809724300).

Almost surely, 2^545332112145 is an apocalyptic number.

It is an amenable number.

545332112145 is a deficient number, since it is larger than the sum of its proper divisors (440579065455).

545332112145 is a wasteful number, since it uses less digits than its factorization.

545332112145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68466126 (or 68466120 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The spelling of 545332112145 in words is "five hundred forty-five billion, three hundred thirty-two million, one hundred twelve thousand, one hundred forty-five".