136460344319 has 16 divisors (see below), whose sum is σ = 149526759648. Its totient is φ = 123770477952.

The previous prime is 136460344303. The next prime is 136460344331. The reversal of 136460344319 is 913443064631.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 136460344319 - 2⁴ = 136460344303 is a prime.

It is a super-2 number, since 2×136460344319² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 136460344319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136460344369) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148469 + ... + 543105.

It is an arithmetic number, because the mean of its divisors is an integer number (9345422478).

Almost surely, 2^136460344319 is an apocalyptic number.

136460344319 is a deficient number, since it is larger than the sum of its proper divisors (13066415329).

136460344319 is a wasteful number, since it uses less digits than its factorization.

136460344319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395114.

The product of its (nonzero) digits is 559872, while the sum is 44.

The spelling of 136460344319 in words is "one hundred thirty-six billion, four hundred sixty million, three hundred forty-four thousand, three hundred nineteen".