131441542 has 8 divisors (see below), whose sum is σ = 198486000. Its totient is φ = 65279544.

The previous prime is 131441509. The next prime is 131441561. The reversal of 131441542 is 245144131.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220242 + ... + 220837.

It is an arithmetic number, because the mean of its divisors is an integer number (24810750).

Almost surely, 2^131441542 is an apocalyptic number.

131441542 is a deficient number, since it is larger than the sum of its proper divisors (67044458).

131441542 is a wasteful number, since it uses less digits than its factorization.

131441542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441230.

The product of its digits is 1920, while the sum is 25.

The square root of 131441542 is about 11464.7957679149. The cubic root of 131441542 is about 508.4452742337.

Adding to 131441542 its reverse (245144131), we get a palindrome (376585673).

The spelling of 131441542 in words is "one hundred thirty-one million, four hundred forty-one thousand, five hundred forty-two".