253451142127 has 2 divisors, whose sum is σ = 253451142128. Its totient is φ = 253451142126.

The previous prime is 253451142097. The next prime is 253451142163. The reversal of 253451142127 is 721241154352.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-253451142127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253451142167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126725571063 + 126725571064.

It is an arithmetic number, because the mean of its divisors is an integer number (126725571064).

Almost surely, 2^253451142127 is an apocalyptic number.

253451142127 is a deficient number, since it is larger than the sum of its proper divisors (1).

253451142127 is an equidigital number, since it uses as much as digits as its factorization.

253451142127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 67200, while the sum is 37.

Adding to 253451142127 its reverse (721241154352), we get a palindrome (974692296479).

The spelling of 253451142127 in words is "two hundred fifty-three billion, four hundred fifty-one million, one hundred forty-two thousand, one hundred twenty-seven".