135451434 has 8 divisors (see below), whose sum is σ = 270902880. Its totient is φ = 45150476.

The previous prime is 135451417. The next prime is 135451447. The reversal of 135451434 is 434154531.

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

135451434 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

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, 11287614 + ... + 11287625.

It is an arithmetic number, because the mean of its divisors is an integer number (33862860).

Almost surely, 2^135451434 is an apocalyptic number.

135451434 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.

135451434 is a wasteful number, since it uses less digits than its factorization.

135451434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22575244.

The product of its digits is 14400, while the sum is 30.

The square root of 135451434 is about 11638.3604515413. The cubic root of 135451434 is about 513.5639561739.

The spelling of 135451434 in words is "one hundred thirty-five million, four hundred fifty-one thousand, four hundred thirty-four".