102457165253 has 2 divisors, whose sum is σ = 102457165254. Its totient is φ = 102457165252.

The previous prime is 102457165249. The next prime is 102457165333. The reversal of 102457165253 is 352561754201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87768210049 + 14688955204 = 296257^2 + 121198^2 .

It is a cyclic number.

It is not a de Polignac number, because 102457165253 - 2² = 102457165249 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102457165253.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102457161253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51228582626 + 51228582627.

It is an arithmetic number, because the mean of its divisors is an integer number (51228582627).

Almost surely, 2^102457165253 is an apocalyptic number.

It is an amenable number.

102457165253 is a deficient number, since it is larger than the sum of its proper divisors (1).

102457165253 is an equidigital number, since it uses as much as digits as its factorization.

102457165253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252000, while the sum is 41.

The spelling of 102457165253 in words is "one hundred two billion, four hundred fifty-seven million, one hundred sixty-five thousand, two hundred fifty-three".