131119 has 8 divisors (see below), whose sum is σ = 141440. Its totient is φ = 121176.

The previous prime is 131113. The next prime is 131129. The reversal of 131119 is 911131.

131119 = T₂₆ + T₂₇ + ... + T₉₂.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 131119 - 2³ = 131111 is a prime.

It is a super-2 number, since 2×131119² = 34384384322, which contains 22 as substring.

It is a Duffinian number.

131119 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1222 + ... + 1324.

It is an arithmetic number, because the mean of its divisors is an integer number (17680).

2¹³¹¹¹⁹ is an apocalyptic number.

131119 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

131119 is a deficient number, since it is larger than the sum of its proper divisors (10321).

131119 is a wasteful number, since it uses less digits than its factorization.

131119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189.

The product of its digits is 27, while the sum is 16.

The square root of 131119 is about 362.1035763425. The cubic root of 131119 is about 50.8029045397.

The spelling of 131119 in words is "one hundred thirty-one thousand, one hundred nineteen".