134357646897 has 12 divisors (see below), whose sum is σ = 194122212804. Its totient is φ = 89548661760.

The previous prime is 134357646893. The next prime is 134357646991. The reversal of 134357646897 is 798646753431.

It is a happy number.

134357646897 is a `hidden beast` number, since 1 + 3 + 435 + 76 + 46 + 8 + 97 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 35232791616 + 99124855281 = 187704^2 + 314841^2 .

It is not a de Polignac number, because 134357646897 - 2² = 134357646893 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134357646893) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1888368 + ... + 1958225.

It is an arithmetic number, because the mean of its divisors is an integer number (16176851067).

Almost surely, 2^134357646897 is an apocalyptic number.

It is an amenable number.

134357646897 is a deficient number, since it is larger than the sum of its proper divisors (59764565907).

134357646897 is a wasteful number, since it uses less digits than its factorization.

134357646897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3850480 (or 3850477 counting only the distinct ones).

The product of its digits is 91445760, while the sum is 63.

The spelling of 134357646897 in words is "one hundred thirty-four billion, three hundred fifty-seven million, six hundred forty-six thousand, eight hundred ninety-seven".