131404240315052 has 12 divisors (see below), whose sum is σ = 231635941870200. Its totient is φ = 65222542637856.

The previous prime is 131404240315043. The next prime is 131404240315063. The reversal of 131404240315052 is 250513042404131.

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, 119894379302 + ... + 119894380397.

It is an arithmetic number, because the mean of its divisors is an integer number (19302995155850).

Almost surely, 2^{131404240315052} is an apocalyptic number.

It is an amenable number.

131404240315052 is a deficient number, since it is larger than the sum of its proper divisors (100231701555148).

131404240315052 is a wasteful number, since it uses less digits than its factorization.

131404240315052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239788759840 (or 239788759838 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 131404240315052 its reverse (250513042404131), we get a palindrome (381917282719183).

The spelling of 131404240315052 in words is "one hundred thirty-one trillion, four hundred four billion, two hundred forty million, three hundred fifteen thousand, fifty-two".