126814533 has 4 divisors (see below), whose sum is σ = 169086048. Its totient is φ = 84543020.

The previous prime is 126814511. The next prime is 126814549. The reversal of 126814533 is 335418621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 335418621 = 3 ⋅111806207.

It is a cyclic number.

It is not a de Polignac number, because 126814533 - 2⁶ = 126814469 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 126814494 and 126814503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126814333) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 21135753 + ... + 21135758.

It is an arithmetic number, because the mean of its divisors is an integer number (42271512).

Almost surely, 2^126814533 is an apocalyptic number.

It is an amenable number.

126814533 is a deficient number, since it is larger than the sum of its proper divisors (42271515).

126814533 is an equidigital number, since it uses as much as digits as its factorization.

126814533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42271514.

The product of its digits is 17280, while the sum is 33.

The square root of 126814533 is about 11261.1958956409. The cubic root of 126814533 is about 502.4077640663.

The spelling of 126814533 in words is "one hundred twenty-six million, eight hundred fourteen thousand, five hundred thirty-three".