131115234550004 has 12 divisors (see below), whose sum is σ = 229451777978304. Its totient is φ = 65557583699064.

The previous prime is 131115234549967. The next prime is 131115234550031. The reversal of 131115234550004 is 400055432511131.

It is a happy number.

It is a super-2 number, since 2×131115234550004² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1756067 + ... + 16288469.

It is an arithmetic number, because the mean of its divisors is an integer number (19120981498192).

Almost surely, 2^{131115234550004} is an apocalyptic number.

It is an amenable number.

131115234550004 is a deficient number, since it is larger than the sum of its proper divisors (98336543428300).

131115234550004 is a wasteful number, since it uses less digits than its factorization.

131115234550004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16787974 (or 16787972 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 35.

The spelling of 131115234550004 in words is "one hundred thirty-one trillion, one hundred fifteen billion, two hundred thirty-four million, five hundred fifty thousand, four".