436031022157 has 2 divisors, whose sum is σ = 436031022158. Its totient is φ = 436031022156.

The previous prime is 436031022143. The next prime is 436031022253. The reversal of 436031022157 is 751220130634.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 431936813961 + 4094208196 = 657219^2 + 63986^2 .

It is a cyclic number.

It is not a de Polignac number, because 436031022157 - 2¹⁵ = 436030989389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (436031022107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 218015511078 + 218015511079.

It is an arithmetic number, because the mean of its divisors is an integer number (218015511079).

Almost surely, 2^436031022157 is an apocalyptic number.

It is an amenable number.

436031022157 is a deficient number, since it is larger than the sum of its proper divisors (1).

436031022157 is an equidigital number, since it uses as much as digits as its factorization.

436031022157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 34.

The spelling of 436031022157 in words is "four hundred thirty-six billion, thirty-one million, twenty-two thousand, one hundred fifty-seven".