102153210351497 has 2 divisors, whose sum is σ = 102153210351498. Its totient is φ = 102153210351496.

The previous prime is 102153210351473. The next prime is 102153210351527. The reversal of 102153210351497 is 794153012351201.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91238717194816 + 10914493156681 = 9551896^2 + 3303709^2 .

It is a cyclic number.

It is not a de Polignac number, because 102153210351497 - 2¹⁸ = 102153210089353 is a prime.

It is not a weakly prime, because it can be changed into another prime (102153210350497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51076605175748 + 51076605175749.

It is an arithmetic number, because the mean of its divisors is an integer number (51076605175749).

Almost surely, 2^{102153210351497} is an apocalyptic number.

It is an amenable number.

102153210351497 is a deficient number, since it is larger than the sum of its proper divisors (1).

102153210351497 is an equidigital number, since it uses as much as digits as its factorization.

102153210351497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 226800, while the sum is 44.

The spelling of 102153210351497 in words is "one hundred two trillion, one hundred fifty-three billion, two hundred ten million, three hundred fifty-one thousand, four hundred ninety-seven".