131683355 has 4 divisors (see below), whose sum is σ = 158020032. Its totient is φ = 105346680.

The previous prime is 131683351. The next prime is 131683373. The reversal of 131683355 is 553386131.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 131683355 - 2² = 131683351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131683351) 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, 13168331 + ... + 13168340.

It is an arithmetic number, because the mean of its divisors is an integer number (39505008).

Almost surely, 2^131683355 is an apocalyptic number.

131683355 is a deficient number, since it is larger than the sum of its proper divisors (26336677).

131683355 is an equidigital number, since it uses as much as digits as its factorization.

131683355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26336676.

The product of its digits is 32400, while the sum is 35.

The square root of 131683355 is about 11475.3368142290. The cubic root of 131683355 is about 508.7568788096.

The spelling of 131683355 in words is "one hundred thirty-one million, six hundred eighty-three thousand, three hundred fifty-five".