102728437151 has 2 divisors, whose sum is σ = 102728437152. Its totient is φ = 102728437150.

The previous prime is 102728437127. The next prime is 102728437177. The reversal of 102728437151 is 151734827201.

It is a weak prime.

It is an emirp because it is prime and its reverse (151734827201) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102728437151 is a prime.

It is a super-3 number, since 3×102728437151³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102728437099 and 102728437108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102728437121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51364218575 + 51364218576.

It is an arithmetic number, because the mean of its divisors is an integer number (51364218576).

Almost surely, 2^102728437151 is an apocalyptic number.

102728437151 is a deficient number, since it is larger than the sum of its proper divisors (1).

102728437151 is an equidigital number, since it uses as much as digits as its factorization.

102728437151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 94080, while the sum is 41.

The spelling of 102728437151 in words is "one hundred two billion, seven hundred twenty-eight million, four hundred thirty-seven thousand, one hundred fifty-one".