137118671 has 4 divisors (see below), whose sum is σ = 137171232. Its totient is φ = 137066112.

The previous prime is 137118661. The next prime is 137118731. The reversal of 137118671 is 176811731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 176811731 = 59 ⋅2996809.

It is a cyclic number.

It is not a de Polignac number, because 137118671 - 2¹⁰ = 137117647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137118661) 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 3 ways as a sum of consecutive naturals, for example, 22151 + ... + 27656.

It is an arithmetic number, because the mean of its divisors is an integer number (34292808).

Almost surely, 2^137118671 is an apocalyptic number.

137118671 is a deficient number, since it is larger than the sum of its proper divisors (52561).

137118671 is an equidigital number, since it uses as much as digits as its factorization.

137118671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52560.

The product of its digits is 7056, while the sum is 35.

The square root of 137118671 is about 11709.7681872871. The cubic root of 137118671 is about 515.6624785785.

The spelling of 137118671 in words is "one hundred thirty-seven million, one hundred eighteen thousand, six hundred seventy-one".