126316204535 has 16 divisors (see below), whose sum is σ = 152421115392. Its totient is φ = 100492185600.

The previous prime is 126316204499. The next prime is 126316204549. The reversal of 126316204535 is 535402613621.

It is not a de Polignac number, because 126316204535 - 2²⁶ = 126249095671 is a prime.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 3282305 + ... + 3320565.

It is an arithmetic number, because the mean of its divisors is an integer number (9526319712).

Almost surely, 2^126316204535 is an apocalyptic number.

126316204535 is a deficient number, since it is larger than the sum of its proper divisors (26104910857).

126316204535 is a wasteful number, since it uses less digits than its factorization.

126316204535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41914.

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 126316204535 in words is "one hundred twenty-six billion, three hundred sixteen million, two hundred four thousand, five hundred thirty-five".