135873633 has 16 divisors (see below), whose sum is σ = 207228800. Its totient is φ = 77573376.

The previous prime is 135873599. The next prime is 135873641. The reversal of 135873633 is 336378531.

It is not a de Polignac number, because 135873633 - 2¹² = 135869537 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 135873591 and 135873600.

It is not an unprimeable number, because it can be changed into a prime (135873643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30441 + ... + 34617.

It is an arithmetic number, because the mean of its divisors is an integer number (12951800).

Almost surely, 2^135873633 is an apocalyptic number.

It is an amenable number.

135873633 is a deficient number, since it is larger than the sum of its proper divisors (71355167).

135873633 is a wasteful number, since it uses less digits than its factorization.

135873633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5736.

The product of its digits is 136080, while the sum is 39.

The square root of 135873633 is about 11656.4845901327. The cubic root of 135873633 is about 514.0969917446.

The spelling of 135873633 in words is "one hundred thirty-five million, eight hundred seventy-three thousand, six hundred thirty-three".