45146032105 has 16 divisors (see below), whose sum is σ = 54549418320. Its totient is φ = 35868172032.

The previous prime is 45146032093. The next prime is 45146032157. The reversal of 45146032105 is 50123064154.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 474673369 + 44671358736 = 21787^2 + 211356^2 .

It is a cyclic number.

It is not a de Polignac number, because 45146032105 - 2¹³ = 45146023913 is a prime.

It is a super-3 number, since 3×45146032105³ (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 404907 + ... + 504223.

It is an arithmetic number, because the mean of its divisors is an integer number (3409338645).

Almost surely, 2^45146032105 is an apocalyptic number.

It is an amenable number.

45146032105 is a deficient number, since it is larger than the sum of its proper divisors (9403386215).

45146032105 is a wasteful number, since it uses less digits than its factorization.

45146032105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99948.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 45146032105 its reverse (50123064154), we get a palindrome (95269096259).

The spelling of 45146032105 in words is "forty-five billion, one hundred forty-six million, thirty-two thousand, one hundred five".