131054042 has 8 divisors (see below), whose sum is σ = 224664096. Its totient is φ = 56166012.

The previous prime is 131054041. The next prime is 131054051. The reversal of 131054042 is 240450131.

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

It is not an unprimeable number, because it can be changed into a prime (131054041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4680488 + ... + 4680515.

It is an arithmetic number, because the mean of its divisors is an integer number (28083012).

Almost surely, 2^131054042 is an apocalyptic number.

131054042 is a deficient number, since it is larger than the sum of its proper divisors (93610054).

131054042 is an equidigital number, since it uses as much as digits as its factorization.

131054042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9361012.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 131054042 is about 11447.8837345599. The cubic root of 131054042 is about 507.9451368820.

The spelling of 131054042 in words is "one hundred thirty-one million, fifty-four thousand, forty-two".