452515331143 has 4 divisors (see below), whose sum is σ = 462143316960. Its totient is φ = 442887345328.

The previous prime is 452515331131. The next prime is 452515331159. The reversal of 452515331143 is 341133515254.

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 452515331143 - 2¹³ = 452515322951 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 (452515331843) 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, 4813992838 + ... + 4813992931.

It is an arithmetic number, because the mean of its divisors is an integer number (115535829240).

Almost surely, 2^452515331143 is an apocalyptic number.

452515331143 is a deficient number, since it is larger than the sum of its proper divisors (9627985817).

452515331143 is an equidigital number, since it uses as much as digits as its factorization.

452515331143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9627985816.

The product of its digits is 108000, while the sum is 37.

Adding to 452515331143 its reverse (341133515254), we get a palindrome (793648846397).

The spelling of 452515331143 in words is "four hundred fifty-two billion, five hundred fifteen million, three hundred thirty-one thousand, one hundred forty-three".