126433355 has 16 divisors (see below), whose sum is σ = 156911904. Its totient is φ = 97743360.

The previous prime is 126433339. The next prime is 126433361. The reversal of 126433355 is 553334621.

It is not a de Polignac number, because 126433355 - 2⁴ = 126433339 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14195 + ... + 21315.

It is an arithmetic number, because the mean of its divisors is an integer number (9806994).

Almost surely, 2^126433355 is an apocalyptic number.

126433355 is a deficient number, since it is larger than the sum of its proper divisors (30478549).

126433355 is an equidigital number, since it uses as much as digits as its factorization.

126433355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7246.

The product of its digits is 32400, while the sum is 32.

The square root of 126433355 is about 11244.2587572503. The cubic root of 126433355 is about 501.9038812707.

Adding to 126433355 its reverse (553334621), we get a palindrome (679767976).

The spelling of 126433355 in words is "one hundred twenty-six million, four hundred thirty-three thousand, three hundred fifty-five".