128151495713 has 2 divisors, whose sum is σ = 128151495714. Its totient is φ = 128151495712.

The previous prime is 128151495673. The next prime is 128151495721. The reversal of 128151495713 is 317594151821.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115153671649 + 12997824064 = 339343^2 + 114008^2 .

It is an emirp because it is prime and its reverse (317594151821) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 128151495713 - 2¹⁶ = 128151430177 is a prime.

It is not a weakly prime, because it can be changed into another prime (128151495793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64075747856 + 64075747857.

It is an arithmetic number, because the mean of its divisors is an integer number (64075747857).

Almost surely, 2^128151495713 is an apocalyptic number.

It is an amenable number.

128151495713 is a deficient number, since it is larger than the sum of its proper divisors (1).

128151495713 is an equidigital number, since it uses as much as digits as its factorization.

128151495713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 302400, while the sum is 47.

The spelling of 128151495713 in words is "one hundred twenty-eight billion, one hundred fifty-one million, four hundred ninety-five thousand, seven hundred thirteen".