126471034135 has 4 divisors (see below), whose sum is σ = 151765240968. Its totient is φ = 101176827304.

The previous prime is 126471034127. The next prime is 126471034181. The reversal of 126471034135 is 531430174621.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 531430174621 = 443 ⋅1199616647.

It is a cyclic number.

It is not a de Polignac number, because 126471034135 - 2³ = 126471034127 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 126471034094 and 126471034103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12647103409 + ... + 12647103418.

It is an arithmetic number, because the mean of its divisors is an integer number (37941310242).

Almost surely, 2^126471034135 is an apocalyptic number.

126471034135 is a deficient number, since it is larger than the sum of its proper divisors (25294206833).

126471034135 is an equidigital number, since it uses as much as digits as its factorization.

126471034135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25294206832.

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 126471034135 in words is "one hundred twenty-six billion, four hundred seventy-one million, thirty-four thousand, one hundred thirty-five".