131141043434 has 8 divisors (see below), whose sum is σ = 203494722660. Its totient is φ = 63309469216.

The previous prime is 131141043427. The next prime is 131141043461. The reversal of 131141043434 is 434340141131.

It can be written as a sum of positive squares in 2 ways, for example, as 127736904409 + 3404139025 = 357403^2 + 58345^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 131141043397 and 131141043406.

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, 1130526179 + ... + 1130526294.

Almost surely, 2^131141043434 is an apocalyptic number.

131141043434 is a deficient number, since it is larger than the sum of its proper divisors (72353679226).

131141043434 is a wasteful number, since it uses less digits than its factorization.

131141043434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2261052504.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 131141043434 its reverse (434340141131), we get a palindrome (565481184565).

The spelling of 131141043434 in words is "one hundred thirty-one billion, one hundred forty-one million, forty-three thousand, four hundred thirty-four".