161086136337 has 12 divisors (see below), whose sum is σ = 265919971200. Its totient is φ = 92049220728.

The previous prime is 161086136333. The next prime is 161086136359. The reversal of 161086136337 is 733631680161.

161086136337 is a `hidden beast` number, since 1 + 6 + 1 + 0 + 8 + 6 + 1 + 3 + 633 + 7 = 666.

It is not a de Polignac number, because 161086136337 - 2² = 161086136333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 161086136292 and 161086136301.

It is not an unprimeable number, because it can be changed into a prime (161086136333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1278461337 + ... + 1278461462.

It is an arithmetic number, because the mean of its divisors is an integer number (22159997600).

Almost surely, 2^161086136337 is an apocalyptic number.

It is an amenable number.

161086136337 is a deficient number, since it is larger than the sum of its proper divisors (104833834863).

161086136337 is a wasteful number, since it uses less digits than its factorization.

161086136337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2556922812 (or 2556922809 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The spelling of 161086136337 in words is "one hundred sixty-one billion, eighty-six million, one hundred thirty-six thousand, three hundred thirty-seven".