136420714161 has 16 divisors (see below), whose sum is σ = 202117950720. Its totient is φ = 90941207760.

The previous prime is 136420714123. The next prime is 136420714163. The reversal of 136420714161 is 161417024631.

136420714161 is a `hidden beast` number, since 1 + 3 + 6 + 420 + 71 + 4 + 161 = 666.

It is not a de Polignac number, because 136420714161 - 2⁷ = 136420714033 is a prime.

It is a super-2 number, since 2×136420714161² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (136420714163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 278191 + ... + 591803.

It is an arithmetic number, because the mean of its divisors is an integer number (12632371920).

Almost surely, 2^136420714161 is an apocalyptic number.

It is an amenable number.

136420714161 is a deficient number, since it is larger than the sum of its proper divisors (65697236559).

136420714161 is a wasteful number, since it uses less digits than its factorization.

136420714161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329733 (or 329727 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

Adding to 136420714161 its reverse (161417024631), we get a palindrome (297837738792).

The spelling of 136420714161 in words is "one hundred thirty-six billion, four hundred twenty million, seven hundred fourteen thousand, one hundred sixty-one".