135883240843 has 16 divisors (see below), whose sum is σ = 159701760000. Its totient is φ = 113210741952.

The previous prime is 135883240837. The next prime is 135883240847. The reversal of 135883240843 is 348042388531.

It is a de Polignac number, because none of the positive numbers 2^k-135883240843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135883240847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1811643 + ... + 1885156.

It is an arithmetic number, because the mean of its divisors is an integer number (9981360000).

Almost surely, 2^135883240843 is an apocalyptic number.

135883240843 is a deficient number, since it is larger than the sum of its proper divisors (23818519157).

135883240843 is an equidigital number, since it uses as much as digits as its factorization.

135883240843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3696954.

The product of its (nonzero) digits is 2211840, while the sum is 49.

The spelling of 135883240843 in words is "one hundred thirty-five billion, eight hundred eighty-three million, two hundred forty thousand, eight hundred forty-three".