131741342 has 4 divisors (see below), whose sum is σ = 197612016. Its totient is φ = 65870670.

The previous prime is 131741317. The next prime is 131741359. The reversal of 131741342 is 243147131.

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

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 32935334 + ... + 32935337.

It is an arithmetic number, because the mean of its divisors is an integer number (49403004).

Almost surely, 2^131741342 is an apocalyptic number.

131741342 is a deficient number, since it is larger than the sum of its proper divisors (65870674).

131741342 is an equidigital number, since it uses as much as digits as its factorization.

131741342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65870673.

The product of its digits is 2016, while the sum is 26.

The square root of 131741342 is about 11477.8631286490. The cubic root of 131741342 is about 508.8315451835.

Adding to 131741342 its reverse (243147131), we get a palindrome (374888473).

The spelling of 131741342 in words is "one hundred thirty-one million, seven hundred forty-one thousand, three hundred forty-two".