131115155330042 has 16 divisors (see below), whose sum is σ = 211803782141952. Its totient is φ = 60514007824560.

The previous prime is 131115155330017. The next prime is 131115155330123. The reversal of 131115155330042 is 240033551511131.

It is a junction number, because it is equal to n+sod(n) for n = 131115155329984 and 131115155330011.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25937498 + ... + 30577509.

It is an arithmetic number, because the mean of its divisors is an integer number (13237736383872).

Almost surely, 2^{131115155330042} is an apocalyptic number.

131115155330042 is a deficient number, since it is larger than the sum of its proper divisors (80688626811910).

131115155330042 is a wasteful number, since it uses less digits than its factorization.

131115155330042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56604253.

The product of its (nonzero) digits is 27000, while the sum is 35.

The spelling of 131115155330042 in words is "one hundred thirty-one trillion, one hundred fifteen billion, one hundred fifty-five million, three hundred thirty thousand, forty-two".