136001014693121 has 4 divisors (see below), whose sum is σ = 136006479020100. Its totient is φ = 135995550366144.

The previous prime is 136001014693097. The next prime is 136001014693123. The reversal of 136001014693121 is 121396410100631.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28208632992400 + 107792381700721 = 5311180^2 + 10382311^2 .

It is a cyclic number.

It is not a de Polignac number, because 136001014693121 - 2¹⁰ = 136001014692097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136001014693123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2732126156 + ... + 2732175933.

It is an arithmetic number, because the mean of its divisors is an integer number (34001619755025).

Almost surely, 2^{136001014693121} is an apocalyptic number.

It is an amenable number.

136001014693121 is a deficient number, since it is larger than the sum of its proper divisors (5464326979).

136001014693121 is an equidigital number, since it uses as much as digits as its factorization.

136001014693121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5464326978.

The product of its (nonzero) digits is 23328, while the sum is 38.

Adding to 136001014693121 its reverse (121396410100631), we get a palindrome (257397424793752).

The spelling of 136001014693121 in words is "one hundred thirty-six trillion, one billion, fourteen million, six hundred ninety-three thousand, one hundred twenty-one".