134326442665653 has 16 divisors (see below), whose sum is σ = 210220018381440. Its totient is φ = 74683427582016.

The previous prime is 134326442665621. The next prime is 134326442665717. The reversal of 134326442665653 is 356566244623431.

It is not a de Polignac number, because 134326442665653 - 2⁵ = 134326442665621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134326442665603) 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, 86439151518 + ... + 86439153071.

It is an arithmetic number, because the mean of its divisors is an integer number (13138751148840).

Almost surely, 2^{134326442665653} is an apocalyptic number.

It is an amenable number.

134326442665653 is a deficient number, since it is larger than the sum of its proper divisors (75893575715787).

134326442665653 is a wasteful number, since it uses less digits than its factorization.

134326442665653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172878304636.

The product of its digits is 223948800, while the sum is 60.

The spelling of 134326442665653 in words is "one hundred thirty-four trillion, three hundred twenty-six billion, four hundred forty-two million, six hundred sixty-five thousand, six hundred fifty-three".