2257152143 has 2 divisors, whose sum is σ = 2257152144. Its totient is φ = 2257152142.

The previous prime is 2257152119. The next prime is 2257152179. The reversal of 2257152143 is 3412517522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2257152143 - 2¹⁴ = 2257135759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2257152193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1128576071 + 1128576072.

It is an arithmetic number, because the mean of its divisors is an integer number (1128576072).

Almost surely, 2^2257152143 is an apocalyptic number.

2257152143 is a deficient number, since it is larger than the sum of its proper divisors (1).

2257152143 is an equidigital number, since it uses as much as digits as its factorization.

2257152143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16800, while the sum is 32.

The square root of 2257152143 is about 47509.4952930464. The cubic root of 2257152143 is about 1311.7576668524.

Adding to 2257152143 its reverse (3412517522), we get a palindrome (5669669665).

The spelling of 2257152143 in words is "two billion, two hundred fifty-seven million, one hundred fifty-two thousand, one hundred forty-three".