135536349072961 has 8 divisors (see below), whose sum is σ = 135750380262848. Its totient is φ = 135322369578000.

The previous prime is 135536349072931. The next prime is 135536349072991. The reversal of 135536349072961 is 169270943635531.

It is an interprime number because it is at equal distance from previous prime (135536349072931) and next prime (135536349072991).

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

It is a cyclic number.

It is not a de Polignac number, because 135536349072961 - 2¹⁹ = 135536348548673 is a prime.

It is a super-2 number, since 2×135536349072961² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 135536349072893 and 135536349072902.

It is not an unprimeable number, because it can be changed into a prime (135536349072931) 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, 7674210 + ... + 18164971.

It is an arithmetic number, because the mean of its divisors is an integer number (16968797532856).

Almost surely, 2^{135536349072961} is an apocalyptic number.

It is an amenable number.

135536349072961 is a deficient number, since it is larger than the sum of its proper divisors (214031189887).

135536349072961 is an equidigital number, since it uses as much as digits as its factorization.

135536349072961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25847463.

The product of its (nonzero) digits is 110224800, while the sum is 64.

The spelling of 135536349072961 in words is "one hundred thirty-five trillion, five hundred thirty-six billion, three hundred forty-nine million, seventy-two thousand, nine hundred sixty-one".