134896996897 has 16 divisors (see below), whose sum is σ = 149382171792. Its totient is φ = 121006967040.

The previous prime is 134896996811. The next prime is 134896996967. The reversal of 134896996897 is 798699698431.

It can be written as a sum of positive squares in 8 ways, for example, as 1086625296 + 133810371601 = 32964^2 + 365801^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134896996897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134896996697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224103 + ... + 565699.

It is an arithmetic number, because the mean of its divisors is an integer number (9336385737).

Almost surely, 2^134896996897 is an apocalyptic number.

It is an amenable number.

134896996897 is a deficient number, since it is larger than the sum of its proper divisors (14485174895).

134896996897 is a wasteful number, since it uses less digits than its factorization.

134896996897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342468.

The product of its digits is 1269789696, while the sum is 79.

The spelling of 134896996897 in words is "one hundred thirty-four billion, eight hundred ninety-six million, nine hundred ninety-six thousand, eight hundred ninety-seven".