356212282145 has 4 divisors (see below), whose sum is σ = 427454738580. Its totient is φ = 284969825712.

The previous prime is 356212282117. The next prime is 356212282157. The reversal of 356212282145 is 541282212653.

It is a happy number.

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 188054057104 + 168158225041 = 433652^2 + 410071^2 .

It is a cyclic number.

It is not a de Polignac number, because 356212282145 - 2⁸ = 356212281889 is a prime.

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 3 ways as a sum of consecutive naturals, for example, 35621228210 + ... + 35621228219.

It is an arithmetic number, because the mean of its divisors is an integer number (106863684645).

Almost surely, 2^356212282145 is an apocalyptic number.

It is an amenable number.

356212282145 is a deficient number, since it is larger than the sum of its proper divisors (71242456435).

356212282145 is an equidigital number, since it uses as much as digits as its factorization.

356212282145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71242456434.

The product of its digits is 230400, while the sum is 41.

Adding to 356212282145 its reverse (541282212653), we get a palindrome (897494494798).

The spelling of 356212282145 in words is "three hundred fifty-six billion, two hundred twelve million, two hundred eighty-two thousand, one hundred forty-five".