45590145 has 8 divisors (see below), whose sum is σ = 72944256. Its totient is φ = 24314736.

The previous prime is 45590093. The next prime is 45590183. The reversal of 45590145 is 54109554.

45590145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45590145 - 2⁸ = 45589889 is a prime.

It is a super-2 number, since 2×45590145² = 4156922642242050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1519657 + ... + 1519686.

It is an arithmetic number, because the mean of its divisors is an integer number (9118032).

Almost surely, 2^45590145 is an apocalyptic number.

It is an amenable number.

45590145 is a deficient number, since it is larger than the sum of its proper divisors (27354111).

45590145 is a wasteful number, since it uses less digits than its factorization.

45590145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3039351.

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 45590145 is about 6752.0474672502. The cubic root of 45590145 is about 357.2374586346.

Adding to 45590145 its reverse (54109554), we get a palindrome (99699699).

The spelling of 45590145 in words is "forty-five million, five hundred ninety thousand, one hundred forty-five".