545243045151 has 16 divisors (see below), whose sum is σ = 879719871744. Its totient is φ = 293239956864.

The previous prime is 545243045111. The next prime is 545243045159. The reversal of 545243045151 is 151540342545.

It is not a de Polignac number, because 545243045151 - 2⁹ = 545243044639 is a prime.

It is a super-2 number, since 2×545243045151² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545243045159) by changing a digit.

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, 763645365 + ... + 763646078.

It is an arithmetic number, because the mean of its divisors is an integer number (54982491984).

Almost surely, 2^545243045151 is an apocalyptic number.

545243045151 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

545243045151 is a deficient number, since it is larger than the sum of its proper divisors (334476826593).

545243045151 is a wasteful number, since it uses less digits than its factorization.

545243045151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1527291470.

The product of its (nonzero) digits is 240000, while the sum is 39.

Adding to 545243045151 its reverse (151540342545), we get a palindrome (696783387696).

The spelling of 545243045151 in words is "five hundred forty-five billion, two hundred forty-three million, forty-five thousand, one hundred fifty-one".