2402502143 has 2 divisors, whose sum is σ = 2402502144. Its totient is φ = 2402502142.

The previous prime is 2402502131. The next prime is 2402502217. The reversal of 2402502143 is 3412052042.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2402502143 - 2²⁴ = 2385724927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2402502103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1201251071 + 1201251072.

It is an arithmetic number, because the mean of its divisors is an integer number (1201251072).

Almost surely, 2^2402502143 is an apocalyptic number.

2402502143 is a deficient number, since it is larger than the sum of its proper divisors (1).

2402502143 is an equidigital number, since it uses as much as digits as its factorization.

2402502143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 2402502143 is about 49015.3255931244. The cubic root of 2402502143 is about 1339.3310210547.

Adding to 2402502143 its reverse (3412052042), we get a palindrome (5814554185).

The spelling of 2402502143 in words is "two billion, four hundred two million, five hundred two thousand, one hundred forty-three".