151645400089 has 2 divisors, whose sum is σ = 151645400090. Its totient is φ = 151645400088.

The previous prime is 151645400063. The next prime is 151645400117. The reversal of 151645400089 is 980004546151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80951630400 + 70693769689 = 284520^2 + 265883^2 .

It is a cyclic number.

It is not a de Polignac number, because 151645400089 - 2⁵ = 151645400057 is a prime.

It is not a weakly prime, because it can be changed into another prime (151645400029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75822700044 + 75822700045.

It is an arithmetic number, because the mean of its divisors is an integer number (75822700045).

Almost surely, 2^151645400089 is an apocalyptic number.

It is an amenable number.

151645400089 is a deficient number, since it is larger than the sum of its proper divisors (1).

151645400089 is an equidigital number, since it uses as much as digits as its factorization.

151645400089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 172800, while the sum is 43.

The spelling of 151645400089 in words is "one hundred fifty-one billion, six hundred forty-five million, four hundred thousand, eighty-nine".