2353146505 has 4 divisors (see below), whose sum is σ = 2823775812. Its totient is φ = 1882517200.

The previous prime is 2353146503. The next prime is 2353146533. The reversal of 2353146505 is 5056413532.

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 1423628361 + 929518144 = 37731^2 + 30488^2 .

It is not a de Polignac number, because 2353146505 - 2¹ = 2353146503 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2353146503) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 235314646 + ... + 235314655.

It is an arithmetic number, because the mean of its divisors is an integer number (705943953).

Almost surely, 2^2353146505 is an apocalyptic number.

It is an amenable number.

2353146505 is a deficient number, since it is larger than the sum of its proper divisors (470629307).

2353146505 is an equidigital number, since it uses as much as digits as its factorization.

2353146505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470629306.

The product of its (nonzero) digits is 54000, while the sum is 34.

The square root of 2353146505 is about 48509.2414391320. The cubic root of 2353146505 is about 1330.0960047155.

The spelling of 2353146505 in words is "two billion, three hundred fifty-three million, one hundred forty-six thousand, five hundred five".