131740173 has 24 divisors (see below), whose sum is σ = 198831360. Its totient is φ = 83954880.

The previous prime is 131740153. The next prime is 131740183. The reversal of 131740173 is 371047131.

It is not a de Polignac number, because 131740173 - 2⁶ = 131740109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131740153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20313 + ... + 26001.

It is an arithmetic number, because the mean of its divisors is an integer number (8284640).

Almost surely, 2^131740173 is an apocalyptic number.

It is an amenable number.

131740173 is a deficient number, since it is larger than the sum of its proper divisors (67091187).

131740173 is a wasteful number, since it uses less digits than its factorization.

131740173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5809 (or 5806 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 131740173 is about 11477.8122044229. The cubic root of 131740173 is about 508.8300401489.

The spelling of 131740173 in words is "one hundred thirty-one million, seven hundred forty thousand, one hundred seventy-three".