134633238 has 8 divisors (see below), whose sum is σ = 269266488. Its totient is φ = 44877744.

The previous prime is 134633227. The next prime is 134633249. The reversal of 134633238 is 832336431.

It is an interprime number because it is at equal distance from previous prime (134633227) and next prime (134633249).

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

134633238 is an admirable number.

It is a super-2 number, since 2×134633238² = 36252217548729288, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 134633199 and 134633208.

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 3 ways as a sum of consecutive naturals, for example, 11219431 + ... + 11219442.

It is an arithmetic number, because the mean of its divisors is an integer number (33658311).

Almost surely, 2^134633238 is an apocalyptic number.

134633238 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

134633238 is a wasteful number, since it uses less digits than its factorization.

134633238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22438878.

The product of its digits is 31104, while the sum is 33.

The square root of 134633238 is about 11603.1563809164. The cubic root of 134633238 is about 512.5278040041.

Adding to 134633238 its reverse (832336431), we get a palindrome (966969669).

The spelling of 134633238 in words is "one hundred thirty-four million, six hundred thirty-three thousand, two hundred thirty-eight".