134799801 has 16 divisors (see below), whose sum is σ = 186701760. Its totient is φ = 86408000.

The previous prime is 134799799. The next prime is 134799809. The reversal of 134799801 is 108997431.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 134799801 - 2¹ = 134799799 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134799809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18751 + ... + 24923.

It is an arithmetic number, because the mean of its divisors is an integer number (11668860).

Almost surely, 2^134799801 is an apocalyptic number.

It is an amenable number.

134799801 is a deficient number, since it is larger than the sum of its proper divisors (51901959).

134799801 is a wasteful number, since it uses less digits than its factorization.

134799801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6456.

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 134799801 is about 11610.3316490099. The cubic root of 134799801 is about 512.7390767164.

The spelling of 134799801 in words is "one hundred thirty-four million, seven hundred ninety-nine thousand, eight hundred one".