134855871 has 4 divisors (see below), whose sum is σ = 179807832. Its totient is φ = 89903912.

The previous prime is 134855843. The next prime is 134855881. The reversal of 134855871 is 178558431.

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

It is a cyclic number.

It is not a de Polignac number, because 134855871 - 2⁶ = 134855807 is a prime.

It is a super-2 number, since 2×134855871² = 36372211886337282, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134855821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22475976 + ... + 22475981.

It is an arithmetic number, because the mean of its divisors is an integer number (44951958).

Almost surely, 2^134855871 is an apocalyptic number.

134855871 is a deficient number, since it is larger than the sum of its proper divisors (44951961).

134855871 is an equidigital number, since it uses as much as digits as its factorization.

134855871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44951960.

The product of its digits is 134400, while the sum is 42.

The square root of 134855871 is about 11612.7460576730. The cubic root of 134855871 is about 512.8101581638.

The spelling of 134855871 in words is "one hundred thirty-four million, eight hundred fifty-five thousand, eight hundred seventy-one".