134337720723 has 8 divisors (see below), whose sum is σ = 179269926336. Its totient is φ = 89481997800.

The previous prime is 134337720721. The next prime is 134337720757. The reversal of 134337720723 is 327027733431.

It is a happy number.

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

It is not a de Polignac number, because 134337720723 - 2¹ = 134337720721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134337720721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19116573 + ... + 19123598.

It is an arithmetic number, because the mean of its divisors is an integer number (22408740792).

Almost surely, 2^134337720723 is an apocalyptic number.

134337720723 is a deficient number, since it is larger than the sum of its proper divisors (44932205613).

134337720723 is a wasteful number, since it uses less digits than its factorization.

134337720723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38241345.

The product of its (nonzero) digits is 444528, while the sum is 42.

The spelling of 134337720723 in words is "one hundred thirty-four billion, three hundred thirty-seven million, seven hundred twenty thousand, seven hundred twenty-three".