134261323005 has 8 divisors (see below), whose sum is σ = 214818116832. Its totient is φ = 71606038928.

The previous prime is 134261322973. The next prime is 134261323069. The reversal of 134261323005 is 500323162431.

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

It is a cyclic number.

It is not a de Polignac number, because 134261323005 - 2⁵ = 134261322973 is a prime.

It is a super-2 number, since 2×134261323005² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

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, 4475377419 + ... + 4475377448.

It is an arithmetic number, because the mean of its divisors is an integer number (26852264604).

Almost surely, 2^134261323005 is an apocalyptic number.

134261323005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134261323005 is a deficient number, since it is larger than the sum of its proper divisors (80556793827).

134261323005 is an equidigital number, since it uses as much as digits as its factorization.

134261323005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8950754875.

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 134261323005 its reverse (500323162431), we get a palindrome (634584485436).

The spelling of 134261323005 in words is "one hundred thirty-four billion, two hundred sixty-one million, three hundred twenty-three thousand, five".