137663163 has 24 divisors (see below), whose sum is σ = 217451520. Its totient is φ = 83229360.

The previous prime is 137663159. The next prime is 137663191. The reversal of 137663163 is 361366731.

137663163 is a `hidden beast` number, since 13 + 7 + 6 + 631 + 6 + 3 = 666.

It is not a de Polignac number, because 137663163 - 2² = 137663159 is a prime.

It is a super-2 number, since 2×137663163² = 37902292894329138, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (137663063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45970 + ... + 48872.

It is an arithmetic number, because the mean of its divisors is an integer number (9060480).

Almost surely, 2^137663163 is an apocalyptic number.

137663163 is a deficient number, since it is larger than the sum of its proper divisors (79788357).

137663163 is a wasteful number, since it uses less digits than its factorization.

137663163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3399 (or 3396 counting only the distinct ones).

The product of its digits is 40824, while the sum is 36.

The square root of 137663163 is about 11732.9946305280. The cubic root of 137663163 is about 516.3441345069.

The spelling of 137663163 in words is "one hundred thirty-seven million, six hundred sixty-three thousand, one hundred sixty-three".