136458041723 has 4 divisors (see below), whose sum is σ = 136485224208. Its totient is φ = 136430859240.

The previous prime is 136458041717. The next prime is 136458041789. The reversal of 136458041723 is 327140854631.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 136458041723 - 2¹⁰ = 136458040699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136458047723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13583711 + ... + 13593752.

It is an arithmetic number, because the mean of its divisors is an integer number (34121306052).

Almost surely, 2^136458041723 is an apocalyptic number.

136458041723 is a deficient number, since it is larger than the sum of its proper divisors (27182485).

136458041723 is an equidigital number, since it uses as much as digits as its factorization.

136458041723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27182484.

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 136458041723 in words is "one hundred thirty-six billion, four hundred fifty-eight million, forty-one thousand, seven hundred twenty-three".