4455515143 has 4 divisors (see below), whose sum is σ = 4690015960. Its totient is φ = 4221014328.

The previous prime is 4455515123. The next prime is 4455515161. The reversal of 4455515143 is 3415155544.

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 4455515143 - 2¹⁷ = 4455384071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4455515123) 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, 117250380 + ... + 117250417.

It is an arithmetic number, because the mean of its divisors is an integer number (1172503990).

Almost surely, 2^4455515143 is an apocalyptic number.

4455515143 is a deficient number, since it is larger than the sum of its proper divisors (234500817).

4455515143 is a wasteful number, since it uses less digits than its factorization.

4455515143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234500816.

The product of its digits is 120000, while the sum is 37.

The square root of 4455515143 is about 66749.6452649750. The cubic root of 4455515143 is about 1645.5053855009.

The spelling of 4455515143 in words is "four billion, four hundred fifty-five million, five hundred fifteen thousand, one hundred forty-three".