137708163 has 12 divisors (see below), whose sum is σ = 199108000. Its totient is φ = 91714896.

The previous prime is 137708159. The next prime is 137708201. The reversal of 137708163 is 361807731.

It is not a de Polignac number, because 137708163 - 2² = 137708159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137708063) 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, 2838 + ... + 16836.

Almost surely, 2^137708163 is an apocalyptic number.

137708163 is a deficient number, since it is larger than the sum of its proper divisors (61399837).

137708163 is a wasteful number, since it uses less digits than its factorization.

137708163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15098 (or 15095 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 137708163 is about 11734.9121428326. The cubic root of 137708163 is about 516.4003900664.

The spelling of 137708163 in words is "one hundred thirty-seven million, seven hundred eight thousand, one hundred sixty-three".