356224166143 has 4 divisors (see below), whose sum is σ = 356228397448. Its totient is φ = 356219934840.

The previous prime is 356224166131. The next prime is 356224166147. The reversal of 356224166143 is 341661422653.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 356224166143 - 2¹⁷ = 356224035071 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 356224166143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (356224166147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1986753 + ... + 2158618.

It is an arithmetic number, because the mean of its divisors is an integer number (89057099362).

Almost surely, 2^356224166143 is an apocalyptic number.

356224166143 is a deficient number, since it is larger than the sum of its proper divisors (4231305).

356224166143 is an equidigital number, since it uses as much as digits as its factorization.

356224166143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4231304.

The product of its digits is 622080, while the sum is 43.

Adding to 356224166143 its reverse (341661422653), we get a palindrome (697885588796).

The spelling of 356224166143 in words is "three hundred fifty-six billion, two hundred twenty-four million, one hundred sixty-six thousand, one hundred forty-three".