134789046 has 16 divisors (see below), whose sum is σ = 308089344. Its totient is φ = 38511144.

The previous prime is 134789041. The next prime is 134789111. The reversal of 134789046 is 640987431.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 3209263 = 134789046 / (1 + 3 + 4 + 7 + 8 + 9 + 0 + 4 + 6).

It is a junction number, because it is equal to n+sod(n) for n = 134788989 and 134789007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134789041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1604590 + ... + 1604673.

It is an arithmetic number, because the mean of its divisors is an integer number (19255584).

Almost surely, 2^134789046 is an apocalyptic number.

134789046 is an abundant number, since it is smaller than the sum of its proper divisors (173300298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134789046 is a wasteful number, since it uses less digits than its factorization.

134789046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3209275.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 134789046 is about 11609.8684747072. The cubic root of 134789046 is about 512.7254400607.

The spelling of 134789046 in words is "one hundred thirty-four million, seven hundred eighty-nine thousand, forty-six".