253154271613 has 2 divisors, whose sum is σ = 253154271614. Its totient is φ = 253154271612.

The previous prime is 253154271611. The next prime is 253154271659. The reversal of 253154271613 is 316172451352.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 158306902884 + 94847368729 = 397878^2 + 307973^2 .

It is a cyclic number.

It is not a de Polignac number, because 253154271613 - 2¹ = 253154271611 is a prime.

Together with 253154271611, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253154271611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126577135806 + 126577135807.

It is an arithmetic number, because the mean of its divisors is an integer number (126577135807).

Almost surely, 2^253154271613 is an apocalyptic number.

It is an amenable number.

253154271613 is a deficient number, since it is larger than the sum of its proper divisors (1).

253154271613 is an equidigital number, since it uses as much as digits as its factorization.

253154271613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 151200, while the sum is 40.

The spelling of 253154271613 in words is "two hundred fifty-three billion, one hundred fifty-four million, two hundred seventy-one thousand, six hundred thirteen".