134615763797 has 4 divisors (see below), whose sum is σ = 142534338156. Its totient is φ = 126697189440.

The previous prime is 134615763787. The next prime is 134615763803. The reversal of 134615763797 is 797367516431.

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

It can be written as a sum of positive squares in 2 ways, for example, as 65631266596 + 68984497201 = 256186^2 + 262649^2 .

It is a cyclic number.

It is not a de Polignac number, because 134615763797 - 2¹⁸ = 134615501653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134615763707) 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 3 ways as a sum of consecutive naturals, for example, 3959287154 + ... + 3959287187.

It is an arithmetic number, because the mean of its divisors is an integer number (35633584539).

Almost surely, 2^134615763797 is an apocalyptic number.

134615763797 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

134615763797 is a deficient number, since it is larger than the sum of its proper divisors (7918574359).

134615763797 is an equidigital number, since it uses as much as digits as its factorization.

134615763797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7918574358.

The product of its digits is 20003760, while the sum is 59.

The spelling of 134615763797 in words is "one hundred thirty-four billion, six hundred fifteen million, seven hundred sixty-three thousand, seven hundred ninety-seven".