134420885 has 4 divisors (see below), whose sum is σ = 161305068. Its totient is φ = 107536704.

The previous prime is 134420863. The next prime is 134420899. The reversal of 134420885 is 588024431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 48469444 + 85951441 = 6962^2 + 9271^2 .

It is a cyclic number.

It is not a de Polignac number, because 134420885 - 2¹⁰ = 134419861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13442084 + ... + 13442093.

It is an arithmetic number, because the mean of its divisors is an integer number (40326267).

Almost surely, 2^134420885 is an apocalyptic number.

It is an amenable number.

134420885 is a deficient number, since it is larger than the sum of its proper divisors (26884183).

134420885 is an equidigital number, since it uses as much as digits as its factorization.

134420885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26884182.

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 134420885 is about 11594.0021131618. The cubic root of 134420885 is about 512.2581972556.

The spelling of 134420885 in words is "one hundred thirty-four million, four hundred twenty thousand, eight hundred eighty-five".