131146 has 8 divisors (see below), whose sum is σ = 205344. Its totient is φ = 62700.

The previous prime is 131143. The next prime is 131149. The reversal of 131146 is 641131.

It is an interprime number because it is at equal distance from previous prime (131143) and next prime (131149).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (131143) 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, 1380 + ... + 1471.

It is an arithmetic number, because the mean of its divisors is an integer number (25668).

2¹³¹¹⁴⁶ is an apocalyptic number.

131146 is a deficient number, since it is larger than the sum of its proper divisors (74198).

131146 is a wasteful number, since it uses less digits than its factorization.

131146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2876.

The product of its digits is 72, while the sum is 16.

The square root of 131146 is about 362.1408565738. The cubic root of 131146 is about 50.8063914086.

Adding to 131146 its reverse (641131), we get a palindrome (772277).

It can be divided in two parts, 1311 and 46, that multiplied together give a palindrome (60306).

The spelling of 131146 in words is "one hundred thirty-one thousand, one hundred forty-six".