134723730659 has 6 divisors (see below), whose sum is σ = 156719441844. Its totient is φ = 115477483380.

The previous prime is 134723730649. The next prime is 134723730667. The reversal of 134723730659 is 956037327431.

It is not a de Polignac number, because 134723730659 - 2³⁶ = 66004253923 is a prime.

It is a super-4 number, since 4×134723730659⁴ (a number of 46 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (134723730619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1374731897 + ... + 1374731994.

It is an arithmetic number, because the mean of its divisors is an integer number (26119906974).

Almost surely, 2^134723730659 is an apocalyptic number.

134723730659 is a deficient number, since it is larger than the sum of its proper divisors (21995711185).

134723730659 is an equidigital number, since it uses as much as digits as its factorization.

134723730659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2749463905 (or 2749463898 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 50.

The spelling of 134723730659 in words is "one hundred thirty-four billion, seven hundred twenty-three million, seven hundred thirty thousand, six hundred fifty-nine".