134427633 has 4 divisors (see below), whose sum is σ = 179236848. Its totient is φ = 89618420.

The previous prime is 134427593. The next prime is 134427649. The reversal of 134427633 is 336724431.

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 134427633 - 2⁶ = 134427569 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 134427594 and 134427603.

It is not an unprimeable number, because it can be changed into a prime (134422633) 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, 22404603 + ... + 22404608.

It is an arithmetic number, because the mean of its divisors is an integer number (44809212).

Almost surely, 2^134427633 is an apocalyptic number.

It is an amenable number.

134427633 is a deficient number, since it is larger than the sum of its proper divisors (44809215).

134427633 is an equidigital number, since it uses as much as digits as its factorization.

134427633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44809214.

The product of its digits is 36288, while the sum is 33.

The square root of 134427633 is about 11594.2931220493. The cubic root of 134427633 is about 512.2667689902.

The spelling of 134427633 in words is "one hundred thirty-four million, four hundred twenty-seven thousand, six hundred thirty-three".