131962443 has 8 divisors (see below), whose sum is σ = 181625856. Its totient is φ = 85137000.

The previous prime is 131962433. The next prime is 131962451. The reversal of 131962443 is 344269131.

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

It is not a de Polignac number, because 131962443 - 2⁴ = 131962427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131962423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 709383 + ... + 709568.

It is an arithmetic number, because the mean of its divisors is an integer number (22703232).

Almost surely, 2^131962443 is an apocalyptic number.

131962443 is a deficient number, since it is larger than the sum of its proper divisors (49663413).

131962443 is a wasteful number, since it uses less digits than its factorization.

131962443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1418985.

The product of its digits is 15552, while the sum is 33.

The square root of 131962443 is about 11487.4907181682. The cubic root of 131962443 is about 509.1160427768.

The spelling of 131962443 in words is "one hundred thirty-one million, nine hundred sixty-two thousand, four hundred forty-three".