131335115511442 has 16 divisors (see below), whose sum is σ = 201627604360512. Its totient is φ = 64126572748560.

The previous prime is 131335115511433. The next prime is 131335115511527. The reversal of 131335115511442 is 244115511533131.

It is a junction number, because it is equal to n+sod(n) for n = 131335115511395 and 131335115511404.

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, 164271534 + ... + 165069097.

It is an arithmetic number, because the mean of its divisors is an integer number (12601725272532).

Almost surely, 2^{131335115511442} is an apocalyptic number.

131335115511442 is a deficient number, since it is larger than the sum of its proper divisors (70292488849070).

131335115511442 is a wasteful number, since it uses less digits than its factorization.

131335115511442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329345313.

The product of its digits is 108000, while the sum is 40.

The spelling of 131335115511442 in words is "one hundred thirty-one trillion, three hundred thirty-five billion, one hundred fifteen million, five hundred eleven thousand, four hundred forty-two".