131404350435304 has 8 divisors (see below), whose sum is σ = 246383157066210. Its totient is φ = 65702175217648.

The previous prime is 131404350435251. The next prime is 131404350435349. The reversal of 131404350435304 is 403534053404131.

It can be written as a sum of positive squares in only one way, i.e., 89502006302500 + 41902344132804 = 9460550^2 + 6473202^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8212771902199 + ... + 8212771902214.

Almost surely, 2^{131404350435304} is an apocalyptic number.

It is an amenable number.

131404350435304 is a deficient number, since it is larger than the sum of its proper divisors (114978806630906).

131404350435304 is a wasteful number, since it uses less digits than its factorization.

131404350435304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16425543804419 (or 16425543804415 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 40.

The spelling of 131404350435304 in words is "one hundred thirty-one trillion, four hundred four billion, three hundred fifty million, four hundred thirty-five thousand, three hundred four".