131356 has 6 divisors (see below), whose sum is σ = 229880. Its totient is φ = 65676.

The previous prime is 131321. The next prime is 131357. The reversal of 131356 is 653131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16416 + ... + 16423.

2¹³¹³⁵⁶ is an apocalyptic number.

It is an amenable number.

131356 is a deficient number, since it is larger than the sum of its proper divisors (98524).

131356 is a wasteful number, since it uses less digits than its factorization.

131356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32843 (or 32841 counting only the distinct ones).

The product of its digits is 270, while the sum is 19.

The square root of 131356 is about 362.4306830278. The cubic root of 131356 is about 50.8334951770.

Adding to 131356 its reverse (653131), we get a palindrome (784487).

It can be divided in two parts, 1313 and 56, that added together give a square (1369 = 37²).

The spelling of 131356 in words is "one hundred thirty-one thousand, three hundred fifty-six".