545080159 has 4 divisors (see below), whose sum is σ = 587009416. Its totient is φ = 503150904.

The previous prime is 545080141. The next prime is 545080181. The reversal of 545080159 is 951080545.

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

It is a cyclic number.

It is not a de Polignac number, because 545080159 - 2¹¹ = 545078111 is a prime.

It is a super-2 number, since 2×545080159² = 594224759470930562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545080859) 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, 20964609 + ... + 20964634.

It is an arithmetic number, because the mean of its divisors is an integer number (146752354).

Almost surely, 2^545080159 is an apocalyptic number.

545080159 is a deficient number, since it is larger than the sum of its proper divisors (41929257).

545080159 is a wasteful number, since it uses less digits than its factorization.

545080159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41929256.

The product of its (nonzero) digits is 36000, while the sum is 37.

The square root of 545080159 is about 23346.9518138878. The cubic root of 545080159 is about 816.8709617641.

The spelling of 545080159 in words is "five hundred forty-five million, eighty thousand, one hundred fifty-nine".