126338328553 has 8 divisors (see below), whose sum is σ = 126561990240. Its totient is φ = 126114835680.

The previous prime is 126338328551. The next prime is 126338328559. The reversal of 126338328553 is 355823833621.

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

It is a cyclic number.

It is not a de Polignac number, because 126338328553 - 2¹ = 126338328551 is a prime.

It is a super-2 number, since 2×126338328553² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 126338328497 and 126338328506.

It is not an unprimeable number, because it can be changed into a prime (126338328551) 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 7 ways as a sum of consecutive naturals, for example, 1505733 + ... + 1587421.

It is an arithmetic number, because the mean of its divisors is an integer number (15820248780).

Almost surely, 2^126338328553 is an apocalyptic number.

It is an amenable number.

126338328553 is a deficient number, since it is larger than the sum of its proper divisors (223661687).

126338328553 is an equidigital number, since it uses as much as digits as its factorization.

126338328553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84407.

The product of its digits is 3110400, while the sum is 49.

The spelling of 126338328553 in words is "one hundred twenty-six billion, three hundred thirty-eight million, three hundred twenty-eight thousand, five hundred fifty-three".