134406855 has 96 divisors (see below), whose sum is σ = 276756480. Its totient is φ = 59616000.

The previous prime is 134406827. The next prime is 134406869. The reversal of 134406855 is 558604431.

It is a happy number.

It is not a de Polignac number, because 134406855 - 2⁵ = 134406823 is a prime.

It is a congruent 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 95 ways as a sum of consecutive naturals, for example, 291325 + ... + 291785.

It is an arithmetic number, because the mean of its divisors is an integer number (2882880).

Almost surely, 2^134406855 is an apocalyptic number.

134406855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

134406855 is an abundant number, since it is smaller than the sum of its proper divisors (142349625).

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

134406855 is a wasteful number, since it uses less digits than its factorization.

134406855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533 (or 530 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 134406855 is about 11593.3970431449. The cubic root of 134406855 is about 512.2403745475.

The spelling of 134406855 in words is "one hundred thirty-four million, four hundred six thousand, eight hundred fifty-five".