134236023 has 8 divisors (see below), whose sum is σ = 179731200. Its totient is φ = 89115768.

The previous prime is 134236021. The next prime is 134236031. The reversal of 134236023 is 320632431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 134236023 - 2¹ = 134236021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 134235984 and 134236002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134236021) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 92893 + ... + 94326.

It is an arithmetic number, because the mean of its divisors is an integer number (22466400).

Almost surely, 2^134236023 is an apocalyptic number.

134236023 is a deficient number, since it is larger than the sum of its proper divisors (45495177).

134236023 is a wasteful number, since it uses less digits than its factorization.

134236023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187461.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 134236023 is about 11586.0270584873. The cubic root of 134236023 is about 512.0232622386.

Adding to 134236023 its reverse (320632431), we get a palindrome (454868454).

The spelling of 134236023 in words is "one hundred thirty-four million, two hundred thirty-six thousand, twenty-three".