134867799 has 12 divisors (see below), whose sum is σ = 212519112. Its totient is φ = 81738000.

The previous prime is 134867753. The next prime is 134867813. The reversal of 134867799 is 997768431.

It is a happy number.

134867799 is a `hidden beast` number, since 1 + 3 + 486 + 77 + 99 = 666.

134867799 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 134867799 - 2⁹ = 134867287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134867399) 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, 681052 + ... + 681249.

It is an arithmetic number, because the mean of its divisors is an integer number (17709926).

Almost surely, 2^134867799 is an apocalyptic number.

134867799 is a deficient number, since it is larger than the sum of its proper divisors (77651313).

134867799 is a wasteful number, since it uses less digits than its factorization.

134867799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1362318 (or 1362315 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 54.

The square root of 134867799 is about 11613.2596199344. The cubic root of 134867799 is about 512.8252770686.

The spelling of 134867799 in words is "one hundred thirty-four million, eight hundred sixty-seven thousand, seven hundred ninety-nine".