134947512299 has 32 divisors (see below), whose sum is σ = 141328029696. Its totient is φ = 128755630080.

The previous prime is 134947512263. The next prime is 134947512353. The reversal of 134947512299 is 992215749431.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 134947512299 - 2¹² = 134947508203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134947512199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 200516027 + ... + 200516699.

It is an arithmetic number, because the mean of its divisors is an integer number (4416500928).

Almost surely, 2^134947512299 is an apocalyptic number.

134947512299 is a deficient number, since it is larger than the sum of its proper divisors (6380517397).

134947512299 is a wasteful number, since it uses less digits than its factorization.

134947512299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1335.

The product of its digits is 4898880, while the sum is 56.

The spelling of 134947512299 in words is "one hundred thirty-four billion, nine hundred forty-seven million, five hundred twelve thousand, two hundred ninety-nine".