131403434134 has 16 divisors (see below), whose sum is σ = 229513277088. Its totient is φ = 55253195712.

The previous prime is 131403434117. The next prime is 131403434143. The reversal of 131403434134 is 431434304131.

It is a happy number.

131403434134 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 131403434096 and 131403434105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88546047 + ... + 88547530.

It is an arithmetic number, because the mean of its divisors is an integer number (14344579818).

Almost surely, 2^131403434134 is an apocalyptic number.

131403434134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

131403434134 is a deficient number, since it is larger than the sum of its proper divisors (98109842954).

131403434134 is a wasteful number, since it uses less digits than its factorization.

131403434134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177093639.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 131403434134 its reverse (431434304131), we get a palindrome (562837738265).

The spelling of 131403434134 in words is "one hundred thirty-one billion, four hundred three million, four hundred thirty-four thousand, one hundred thirty-four".