134865426 has 16 divisors (see below), whose sum is σ = 269849664. Its totient is φ = 44935344.

The previous prime is 134865421. The next prime is 134865427. The reversal of 134865426 is 624568431.

134865426 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×134865426² = 36377366260322952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (134865421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17976 + ... + 24348.

It is an arithmetic number, because the mean of its divisors is an integer number (16865604).

Almost surely, 2^134865426 is an apocalyptic number.

134865426 is an abundant number, since it is smaller than the sum of its proper divisors (134984238).

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

134865426 is a wasteful number, since it uses less digits than its factorization.

134865426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9905.

The product of its digits is 138240, while the sum is 39.

The square root of 134865426 is about 11613.1574517872. The cubic root of 134865426 is about 512.8222693293.

The spelling of 134865426 in words is "one hundred thirty-four million, eight hundred sixty-five thousand, four hundred twenty-six".