128151493733 has 2 divisors, whose sum is σ = 128151493734. Its totient is φ = 128151493732.

The previous prime is 128151493663. The next prime is 128151493741. The reversal of 128151493733 is 337394151821.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108806300164 + 19345193569 = 329858^2 + 139087^2 .

It is a cyclic number.

It is not a de Polignac number, because 128151493733 - 2¹⁸ = 128151231589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (128151499733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64075746866 + 64075746867.

It is an arithmetic number, because the mean of its divisors is an integer number (64075746867).

Almost surely, 2^128151493733 is an apocalyptic number.

It is an amenable number.

128151493733 is a deficient number, since it is larger than the sum of its proper divisors (1).

128151493733 is an equidigital number, since it uses as much as digits as its factorization.

128151493733 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 544320, while the sum is 47.

The spelling of 128151493733 in words is "one hundred twenty-eight billion, one hundred fifty-one million, four hundred ninety-three thousand, seven hundred thirty-three".