45236500129 has 2 divisors, whose sum is σ = 45236500130. Its totient is φ = 45236500128.

The previous prime is 45236500117. The next prime is 45236500207. The reversal of 45236500129 is 92100563254.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43566960529 + 1669539600 = 208727^2 + 40860^2 .

It is a cyclic number.

It is not a de Polignac number, because 45236500129 - 2⁵ = 45236500097 is a prime.

It is not a weakly prime, because it can be changed into another prime (45236500229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22618250064 + 22618250065.

It is an arithmetic number, because the mean of its divisors is an integer number (22618250065).

Almost surely, 2^45236500129 is an apocalyptic number.

It is an amenable number.

45236500129 is a deficient number, since it is larger than the sum of its proper divisors (1).

45236500129 is an equidigital number, since it uses as much as digits as its factorization.

45236500129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 45236500129 in words is "forty-five billion, two hundred thirty-six million, five hundred thousand, one hundred twenty-nine".