131746573442 has 16 divisors (see below), whose sum is σ = 218007612000. Its totient is φ = 59211942240.

The previous prime is 131746573433. The next prime is 131746573457. The reversal of 131746573442 is 244375647131.

131746573442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×131746573442² (a number of 23 digits) contains 22 as substring.

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, 33641192 + ... + 33645107.

It is an arithmetic number, because the mean of its divisors is an integer number (13625475750).

Almost surely, 2^131746573442 is an apocalyptic number.

131746573442 is a deficient number, since it is larger than the sum of its proper divisors (86261038558).

131746573442 is a wasteful number, since it uses less digits than its factorization.

131746573442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67286401.

The product of its digits is 1693440, while the sum is 47.

The spelling of 131746573442 in words is "one hundred thirty-one billion, seven hundred forty-six million, five hundred seventy-three thousand, four hundred forty-two".