134623633 has 4 divisors (see below), whose sum is σ = 134692848. Its totient is φ = 134554420.

The previous prime is 134623631. The next prime is 134623667. The reversal of 134623633 is 336326431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 134623633 - 2¹ = 134623631 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134623595 and 134623604.

It is not an unprimeable number, because it can be changed into a prime (134623631) 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, 31603 + ... + 35608.

It is an arithmetic number, because the mean of its divisors is an integer number (33673212).

Almost surely, 2^134623633 is an apocalyptic number.

It is an amenable number.

134623633 is a deficient number, since it is larger than the sum of its proper divisors (69215).

134623633 is an equidigital number, since it uses as much as digits as its factorization.

134623633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69214.

The product of its digits is 23328, while the sum is 31.

The square root of 134623633 is about 11602.7424775352. The cubic root of 134623633 is about 512.5156154671.

The spelling of 134623633 in words is "one hundred thirty-four million, six hundred twenty-three thousand, six hundred thirty-three".