131093271 has 12 divisors (see below), whose sum is σ = 191639448. Its totient is φ = 86342064.

The previous prime is 131093267. The next prime is 131093279. The reversal of 131093271 is 172390131.

It is not a de Polignac number, because 131093271 - 2² = 131093267 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131093279) 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, 87000 + ... + 88493.

It is an arithmetic number, because the mean of its divisors is an integer number (15969954).

Almost surely, 2^131093271 is an apocalyptic number.

131093271 is a deficient number, since it is larger than the sum of its proper divisors (60546177).

131093271 is a wasteful number, since it uses less digits than its factorization.

131093271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175582 (or 175579 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 131093271 is about 11449.5969798068. The cubic root of 131093271 is about 507.9958136655.

The spelling of 131093271 in words is "one hundred thirty-one million, ninety-three thousand, two hundred seventy-one".