131404430150542 has 8 divisors (see below), whose sum is σ = 198411987247632. Its totient is φ = 65267101068000.

The previous prime is 131404430150533. The next prime is 131404430150573. The reversal of 131404430150542 is 245051034404131.

It is a happy number.

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, 217557003259 + ... + 217557003862.

It is an arithmetic number, because the mean of its divisors is an integer number (24801498405954).

Almost surely, 2^{131404430150542} is an apocalyptic number.

131404430150542 is a deficient number, since it is larger than the sum of its proper divisors (67007557097090).

131404430150542 is a wasteful number, since it uses less digits than its factorization.

131404430150542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435114007274.

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 131404430150542 its reverse (245051034404131), we get a palindrome (376455464554673).

The spelling of 131404430150542 in words is "one hundred thirty-one trillion, four hundred four billion, four hundred thirty million, one hundred fifty thousand, five hundred forty-two".