135843791070561 has 8 divisors (see below), whose sum is σ = 207000062583744. Its totient is φ = 77625023468880.

The previous prime is 135843791070527. The next prime is 135843791070569. The reversal of 135843791070561 is 165070197348531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 135843791070561 - 2⁹ = 135843791070049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 135843791070495 and 135843791070504.

It is not an unprimeable number, because it can be changed into a prime (135843791070569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3234375977850 + ... + 3234375977891.

It is an arithmetic number, because the mean of its divisors is an integer number (25875007822968).

Almost surely, 2^{135843791070561} is an apocalyptic number.

It is an amenable number.

135843791070561 is a deficient number, since it is larger than the sum of its proper divisors (71156271513183).

135843791070561 is an equidigital number, since it uses as much as digits as its factorization.

135843791070561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6468751955751.

The product of its (nonzero) digits is 19051200, while the sum is 60.

The spelling of 135843791070561 in words is "one hundred thirty-five trillion, eight hundred forty-three billion, seven hundred ninety-one million, seventy thousand, five hundred sixty-one".