134809796039998 has 4 divisors (see below), whose sum is σ = 202214694060000. Its totient is φ = 67404898019998.

The previous prime is 134809796039981. The next prime is 134809796039999. The reversal of 134809796039998 is 899930697908431.

It is a happy number.

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

It is a super-2 number, since 2×134809796039998² (a number of 29 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (85) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134809796039999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33702449009998 + ... + 33702449010001.

It is an arithmetic number, because the mean of its divisors is an integer number (50553673515000).

Almost surely, 2^{134809796039998} is an apocalyptic number.

134809796039998 is a deficient number, since it is larger than the sum of its proper divisors (67404898020002).

134809796039998 is an equidigital number, since it uses as much as digits as its factorization.

134809796039998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67404898020001.

The product of its (nonzero) digits is 5714053632, while the sum is 85.

The spelling of 134809796039998 in words is "one hundred thirty-four trillion, eight hundred nine billion, seven hundred ninety-six million, thirty-nine thousand, nine hundred ninety-eight".