134005555 has 4 divisors (see below), whose sum is σ = 160806672. Its totient is φ = 107204440.

The previous prime is 134005541. The next prime is 134005583. The reversal of 134005555 is 555500431.

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

It is not a de Polignac number, because 134005555 - 2¹³ = 133997363 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13400551 + ... + 13400560.

It is an arithmetic number, because the mean of its divisors is an integer number (40201668).

Almost surely, 2^134005555 is an apocalyptic number.

134005555 is a deficient number, since it is larger than the sum of its proper divisors (26801117).

134005555 is an equidigital number, since it uses as much as digits as its factorization.

134005555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26801116.

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 134005555 is about 11576.0768397588. The cubic root of 134005555 is about 511.7300657906.

Adding to 134005555 its reverse (555500431), we get a palindrome (689505986).

The spelling of 134005555 in words is "one hundred thirty-four million, five thousand, five hundred fifty-five".