135716222252801 has 8 divisors (see below), whose sum is σ = 135770741837184. Its totient is φ = 135661711086720.

The previous prime is 135716222252731. The next prime is 135716222252813. The reversal of 135716222252801 is 108252222617531.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135716222252801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135716222254801) 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, 30244820 + ... + 34440986.

It is an arithmetic number, because the mean of its divisors is an integer number (16971342729648).

Almost surely, 2^{135716222252801} is an apocalyptic number.

It is an amenable number.

135716222252801 is a deficient number, since it is larger than the sum of its proper divisors (54519584383).

135716222252801 is an equidigital number, since it uses as much as digits as its factorization.

135716222252801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4209151.

The product of its (nonzero) digits is 806400, while the sum is 47.

The spelling of 135716222252801 in words is "one hundred thirty-five trillion, seven hundred sixteen billion, two hundred twenty-two million, two hundred fifty-two thousand, eight hundred one".