137864163 has 8 divisors (see below), whose sum is σ = 184007248. Its totient is φ = 91815264.

The previous prime is 137864159. The next prime is 137864191. The reversal of 137864163 is 361468731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 137864163 - 2² = 137864159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137864143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20056 + ... + 26037.

It is an arithmetic number, because the mean of its divisors is an integer number (23000906).

Almost surely, 2^137864163 is an apocalyptic number.

137864163 is a deficient number, since it is larger than the sum of its proper divisors (46143085).

137864163 is an equidigital number, since it uses as much as digits as its factorization.

137864163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47093.

The product of its digits is 72576, while the sum is 39.

The square root of 137864163 is about 11741.5570943551. The cubic root of 137864163 is about 516.5953145079.

The spelling of 137864163 in words is "one hundred thirty-seven million, eight hundred sixty-four thousand, one hundred sixty-three".