134647746 has 32 divisors (see below), whose sum is σ = 275341248. Its totient is φ = 43886400.

The previous prime is 134647741. The next prime is 134647759. The reversal of 134647746 is 647746431.

It is a junction number, because it is equal to n+sod(n) for n = 134647698 and 134647707.

It is not an unprimeable number, because it can be changed into a prime (134647741) 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, 48960 + ... + 51636.

It is an arithmetic number, because the mean of its divisors is an integer number (8604414).

Almost surely, 2^134647746 is an apocalyptic number.

134647746 is an abundant number, since it is smaller than the sum of its proper divisors (140693502).

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

134647746 is a wasteful number, since it uses less digits than its factorization.

134647746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2866.

The product of its digits is 338688, while the sum is 42.

The square root of 134647746 is about 11603.7815387916. The cubic root of 134647746 is about 512.5462132430.

The spelling of 134647746 in words is "one hundred thirty-four million, six hundred forty-seven thousand, seven hundred forty-six".