126653616145 has 16 divisors (see below), whose sum is σ = 173719687680. Its totient is φ = 86836544064.

The previous prime is 126653616127. The next prime is 126653616161. The reversal of 126653616145 is 541616356621.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 126653616145 - 2¹¹ = 126653614097 is a prime.

It is a super-2 number, since 2×126653616145² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 126653616095 and 126653616104.

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 15 ways as a sum of consecutive naturals, for example, 26136 + ... + 503974.

It is an arithmetic number, because the mean of its divisors is an integer number (10857480480).

Almost surely, 2^126653616145 is an apocalyptic number.

It is an amenable number.

126653616145 is a deficient number, since it is larger than the sum of its proper divisors (47066071535).

126653616145 is an equidigital number, since it uses as much as digits as its factorization.

126653616145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485424.

The product of its digits is 777600, while the sum is 46.

The spelling of 126653616145 in words is "one hundred twenty-six billion, six hundred fifty-three million, six hundred sixteen thousand, one hundred forty-five".