10804128157 has 2 divisors, whose sum is σ = 10804128158. Its totient is φ = 10804128156.

The previous prime is 10804128119. The next prime is 10804128173. The reversal of 10804128157 is 75182140801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10025215876 + 778912281 = 100126^2 + 27909^2 .

It is a cyclic number.

It is not a de Polignac number, because 10804128157 - 2¹⁵ = 10804095389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10804128107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5402064078 + 5402064079.

It is an arithmetic number, because the mean of its divisors is an integer number (5402064079).

Almost surely, 2^10804128157 is an apocalyptic number.

It is an amenable number.

10804128157 is a deficient number, since it is larger than the sum of its proper divisors (1).

10804128157 is an equidigital number, since it uses as much as digits as its factorization.

10804128157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17920, while the sum is 37.

Adding to 10804128157 its reverse (75182140801), we get a palindrome (85986268958).

The spelling of 10804128157 in words is "ten billion, eight hundred four million, one hundred twenty-eight thousand, one hundred fifty-seven".