134223087 has 32 divisors (see below), whose sum is σ = 199813120. Its totient is φ = 79781760.

The previous prime is 134223079. The next prime is 134223091. The reversal of 134223087 is 780322431.

It is not a de Polignac number, because 134223087 - 2³ = 134223079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134223017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64353 + ... + 66405.

It is an arithmetic number, because the mean of its divisors is an integer number (6244160).

Almost surely, 2^134223087 is an apocalyptic number.

134223087 is a deficient number, since it is larger than the sum of its proper divisors (65590033).

134223087 is a wasteful number, since it uses less digits than its factorization.

134223087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2143.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 134223087 is about 11585.4687863720. The cubic root of 134223087 is about 512.0068142302.

The spelling of 134223087 in words is "one hundred thirty-four million, two hundred twenty-three thousand, eighty-seven".