135616054105201 has 8 divisors (see below), whose sum is σ = 141533674908480. Its totient is φ = 129700205854032.

The previous prime is 135616054105127. The next prime is 135616054105243. The reversal of 135616054105201 is 102501450616531.

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-135616054105201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135616054105271) 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, 442981671 + ... + 443287708.

It is an arithmetic number, because the mean of its divisors is an integer number (17691709363560).

Almost surely, 2^{135616054105201} is an apocalyptic number.

It is an amenable number.

135616054105201 is a deficient number, since it is larger than the sum of its proper divisors (5917620803279).

135616054105201 is an equidigital number, since it uses as much as digits as its factorization.

135616054105201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886276055.

The product of its (nonzero) digits is 108000, while the sum is 40.

The spelling of 135616054105201 in words is "one hundred thirty-five trillion, six hundred sixteen billion, fifty-four million, one hundred five thousand, two hundred one".