137089171 has 2 divisors, whose sum is σ = 137089172. Its totient is φ = 137089170.

The previous prime is 137089157. The next prime is 137089193. The reversal of 137089171 is 171980731.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 137089171 - 2⁹ = 137088659 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 137089171.

It is not a weakly prime, because it can be changed into another prime (137089151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68544585 + 68544586.

It is an arithmetic number, because the mean of its divisors is an integer number (68544586).

Almost surely, 2^137089171 is an apocalyptic number.

137089171 is a deficient number, since it is larger than the sum of its proper divisors (1).

137089171 is an equidigital number, since it uses as much as digits as its factorization.

137089171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 37.

The square root of 137089171 is about 11708.5084874206. The cubic root of 137089171 is about 515.6254956885.

The spelling of 137089171 in words is "one hundred thirty-seven million, eighty-nine thousand, one hundred seventy-one".