134140140131023 has 96 divisors (see below), whose sum is σ = 156871502807040. Its totient is φ = 113938529886720.

The previous prime is 134140140131009. The next prime is 134140140131071. The reversal of 134140140131023 is 320131041041431.

It is a de Polignac number, because none of the positive numbers 2^k-134140140131023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134140140130982 and 134140140131000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134140140191023) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 46592614098 + ... + 46592616976.

It is an arithmetic number, because the mean of its divisors is an integer number (1634078154240).

Almost surely, 2^{134140140131023} is an apocalyptic number.

134140140131023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

134140140131023 is a deficient number, since it is larger than the sum of its proper divisors (22731362676017).

134140140131023 is a wasteful number, since it uses less digits than its factorization.

134140140131023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3957 (or 3938 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 134140140131023 its reverse (320131041041431), we get a palindrome (454271181172454).

The spelling of 134140140131023 in words is "one hundred thirty-four trillion, one hundred forty billion, one hundred forty million, one hundred thirty-one thousand, twenty-three".