137158618706 has 16 divisors (see below), whose sum is σ = 209134590720. Its totient is φ = 67447345680.

The previous prime is 137158618661. The next prime is 137158618739. The reversal of 137158618706 is 607816851731.

It is a super-2 number, since 2×137158618706² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1092005 + ... + 1211111.

It is an arithmetic number, because the mean of its divisors is an integer number (13070911920).

Almost surely, 2^137158618706 is an apocalyptic number.

137158618706 is a deficient number, since it is larger than the sum of its proper divisors (71975972014).

137158618706 is a wasteful number, since it uses less digits than its factorization.

137158618706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128609.

The product of its (nonzero) digits is 1693440, while the sum is 53.

The spelling of 137158618706 in words is "one hundred thirty-seven billion, one hundred fifty-eight million, six hundred eighteen thousand, seven hundred six".