126343225165 has 8 divisors (see below), whose sum is σ = 151642821888. Its totient is φ = 101053945680.

The previous prime is 126343225147. The next prime is 126343225199. The reversal of 126343225165 is 561522343621.

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

It is not a de Polignac number, because 126343225165 - 2⁹ = 126343224653 is a prime.

It is a super-2 number, since 2×126343225165² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2552341 + ... + 2601370.

It is an arithmetic number, because the mean of its divisors is an integer number (18955352736).

Almost surely, 2^126343225165 is an apocalyptic number.

It is an amenable number.

126343225165 is a deficient number, since it is larger than the sum of its proper divisors (25299596723).

126343225165 is an equidigital number, since it uses as much as digits as its factorization.

126343225165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5158619.

The product of its digits is 259200, while the sum is 40.

Adding to 126343225165 its reverse (561522343621), we get a palindrome (687865568786).

The spelling of 126343225165 in words is "one hundred twenty-six billion, three hundred forty-three million, two hundred twenty-five thousand, one hundred sixty-five".