634133135 has 16 divisors (see below), whose sum is σ = 770270592. Its totient is φ = 501120000.

The previous prime is 634133119. The next prime is 634133191. The reversal of 634133135 is 531331436.

634133135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 634133135 - 2⁴ = 634133119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 634133098 and 634133107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 363365 + ... + 365105.

It is an arithmetic number, because the mean of its divisors is an integer number (48141912).

Almost surely, 2^634133135 is an apocalyptic number.

634133135 is a deficient number, since it is larger than the sum of its proper divisors (136137457).

634133135 is a wasteful number, since it uses less digits than its factorization.

634133135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2594.

The product of its digits is 9720, while the sum is 29.

The square root of 634133135 is about 25182.0002184100. Note that the first 3 decimals coincide. The cubic root of 634133135 is about 859.1325013809.

The spelling of 634133135 in words is "six hundred thirty-four million, one hundred thirty-three thousand, one hundred thirty-five".