545503135141 has 4 divisors (see below), whose sum is σ = 545575519372. Its totient is φ = 545430750912.

The previous prime is 545503135097. The next prime is 545503135147. The reversal of 545503135141 is 141531305545.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 83952744516 + 461550390625 = 289746^2 + 679375^2 .

It is a cyclic number.

It is not a de Polignac number, because 545503135141 - 2²⁵ = 545469580709 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 545503135141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545503135147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36180810 + ... + 36195883.

It is an arithmetic number, because the mean of its divisors is an integer number (136393879843).

Almost surely, 2^545503135141 is an apocalyptic number.

It is an amenable number.

545503135141 is a deficient number, since it is larger than the sum of its proper divisors (72384231).

545503135141 is an equidigital number, since it uses as much as digits as its factorization.

545503135141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72384230.

The product of its (nonzero) digits is 90000, while the sum is 37.

The spelling of 545503135141 in words is "five hundred forty-five billion, five hundred three million, one hundred thirty-five thousand, one hundred forty-one".