134945634 has 8 divisors (see below), whose sum is σ = 269891280. Its totient is φ = 44981876.

The previous prime is 134945621. The next prime is 134945639. The reversal of 134945634 is 436549431.

It is a sphenic number, since it is the product of 3 distinct primes.

134945634 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 134945592 and 134945601.

It is not an unprimeable number, because it can be changed into a prime (134945639) 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 3 ways as a sum of consecutive naturals, for example, 11245464 + ... + 11245475.

It is an arithmetic number, because the mean of its divisors is an integer number (33736410).

Almost surely, 2^134945634 is an apocalyptic number.

134945634 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

134945634 is a wasteful number, since it uses less digits than its factorization.

134945634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22490944.

The product of its digits is 155520, while the sum is 39.

The square root of 134945634 is about 11616.6102628951. The cubic root of 134945634 is about 512.9239121257.

The spelling of 134945634 in words is "one hundred thirty-four million, nine hundred forty-five thousand, six hundred thirty-four".