45106145 has 32 divisors (see below), whose sum is σ = 64686336. Its totient is φ = 29548800.

The previous prime is 45106123. The next prime is 45106157. The reversal of 45106145 is 54160154.

It is not a de Polignac number, because 45106145 - 2⁶ = 45106081 is a prime.

It is a super-2 number, since 2×45106145² = 4069128633522050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78710 + ... + 79280.

It is an arithmetic number, because the mean of its divisors is an integer number (2021448).

Almost surely, 2^45106145 is an apocalyptic number.

It is an amenable number.

45106145 is a deficient number, since it is larger than the sum of its proper divisors (19580191).

45106145 is a wasteful number, since it uses less digits than its factorization.

45106145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 45106145 is about 6716.1108537605. The cubic root of 45106145 is about 355.9687748778.

Adding to 45106145 its reverse (54160154), we get a palindrome (99266299).

The spelling of 45106145 in words is "forty-five million, one hundred six thousand, one hundred forty-five".