146475005 has 4 divisors (see below), whose sum is σ = 175770012. Its totient is φ = 117180000.

The previous prime is 146474981. The next prime is 146475013. The reversal of 146475005 is 500574641.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 50395801 + 96079204 = 7099^2 + 9802^2 .

It is not a de Polignac number, because 146475005 - 2¹⁰ = 146473981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 14647496 + ... + 14647505.

It is an arithmetic number, because the mean of its divisors is an integer number (43942503).

Almost surely, 2^146475005 is an apocalyptic number.

It is an amenable number.

146475005 is a deficient number, since it is larger than the sum of its proper divisors (29295007).

146475005 is an equidigital number, since it uses as much as digits as its factorization.

146475005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29295006.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 146475005 is about 12102.6858589323. The cubic root of 146475005 is about 527.1341758028.

The spelling of 146475005 in words is "one hundred forty-six million, four hundred seventy-five thousand, five".