134684407 has 24 divisors (see below), whose sum is σ = 167060880. Its totient is φ = 107032320.

The previous prime is 134684399. The next prime is 134684413. The reversal of 134684407 is 704486431.

It is not a de Polignac number, because 134684407 - 2³ = 134684399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134624407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50319 + ... + 52927.

It is an arithmetic number, because the mean of its divisors is an integer number (6960870).

Almost surely, 2^134684407 is an apocalyptic number.

134684407 is a deficient number, since it is larger than the sum of its proper divisors (32376473).

134684407 is a wasteful number, since it uses less digits than its factorization.

134684407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2671 (or 2652 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 134684407 is about 11605.3611318218. The cubic root of 134684407 is about 512.5927265890.

The spelling of 134684407 in words is "one hundred thirty-four million, six hundred eighty-four thousand, four hundred seven".