131550352434 has 12 divisors (see below), whose sum is σ = 285025763646. Its totient is φ = 43850117472.

The previous prime is 131550352399. The next prime is 131550352471. The reversal of 131550352434 is 434253055131.

131550352434 is a `hidden beast` number, since 1 + 31 + 550 + 35 + 2 + 43 + 4 = 666.

131550352434 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 85379086809 + 46171265625 = 292197^2 + 214875^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3654176439 + ... + 3654176474.

Almost surely, 2^131550352434 is an apocalyptic number.

131550352434 is an abundant number, since it is smaller than the sum of its proper divisors (153475411212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131550352434 is a wasteful number, since it uses less digits than its factorization.

131550352434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7308352921 (or 7308352918 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The spelling of 131550352434 in words is "one hundred thirty-one billion, five hundred fifty million, three hundred fifty-two thousand, four hundred thirty-four".