137653318811 has 4 divisors (see below), whose sum is σ = 137717256552. Its totient is φ = 137589381072.

The previous prime is 137653318801. The next prime is 137653318879. The reversal of 137653318811 is 118813356731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 118813356731 = 99349 ⋅1195919.

It is a cyclic number.

It is not a de Polignac number, because 137653318811 - 2¹⁴ = 137653302427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137653318801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31965641 + ... + 31969946.

It is an arithmetic number, because the mean of its divisors is an integer number (34429314138).

Almost surely, 2^137653318811 is an apocalyptic number.

137653318811 is a deficient number, since it is larger than the sum of its proper divisors (63937741).

137653318811 is an equidigital number, since it uses as much as digits as its factorization.

137653318811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63937740.

The product of its digits is 362880, while the sum is 47.

The spelling of 137653318811 in words is "one hundred thirty-seven billion, six hundred fifty-three million, three hundred eighteen thousand, eight hundred eleven".