152728813729 has 2 divisors, whose sum is σ = 152728813730. Its totient is φ = 152728813728.

The previous prime is 152728813691. The next prime is 152728813759. The reversal of 152728813729 is 927318827251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116571030625 + 36157783104 = 341425^2 + 190152^2 .

It is a cyclic number.

It is not a de Polignac number, because 152728813729 - 2¹¹ = 152728811681 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 152728813729.

It is not a weakly prime, because it can be changed into another prime (152728813759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76364406864 + 76364406865.

It is an arithmetic number, because the mean of its divisors is an integer number (76364406865).

Almost surely, 2^152728813729 is an apocalyptic number.

It is an amenable number.

152728813729 is a deficient number, since it is larger than the sum of its proper divisors (1).

152728813729 is an equidigital number, since it uses as much as digits as its factorization.

152728813729 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3386880, while the sum is 55.

The spelling of 152728813729 in words is "one hundred fifty-two billion, seven hundred twenty-eight million, eight hundred thirteen thousand, seven hundred twenty-nine".