131182093 has 4 divisors (see below), whose sum is σ = 149922400. Its totient is φ = 112441788.

The previous prime is 131182091. The next prime is 131182141. The reversal of 131182093 is 390281131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 131182093 - 2¹ = 131182091 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 (131182091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9370143 + ... + 9370156.

It is an arithmetic number, because the mean of its divisors is an integer number (37480600).

Almost surely, 2^131182093 is an apocalyptic number.

It is an amenable number.

131182093 is a deficient number, since it is larger than the sum of its proper divisors (18740307).

131182093 is an equidigital number, since it uses as much as digits as its factorization.

131182093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18740306.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 131182093 is about 11453.4751494907. The cubic root of 131182093 is about 508.1105183005.

The spelling of 131182093 in words is "one hundred thirty-one million, one hundred eighty-two thousand, ninety-three".