133676436 has 24 divisors (see below), whose sum is σ = 312336864. Its totient is φ = 44498080.

The previous prime is 133676377. The next prime is 133676443. The reversal of 133676436 is 634676331.

It is a junction number, because it is equal to n+sod(n) for n = 133676394 and 133676403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2071 + ... + 16481.

It is an arithmetic number, because the mean of its divisors is an integer number (13014036).

Almost surely, 2^133676436 is an apocalyptic number.

It is an amenable number.

133676436 is an abundant number, since it is smaller than the sum of its proper divisors (178660428).

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

133676436 is a wasteful number, since it uses less digits than its factorization.

133676436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15191 (or 15189 counting only the distinct ones).

The product of its digits is 163296, while the sum is 39.

The square root of 133676436 is about 11561.8526197145. The cubic root of 133676436 is about 511.3107842754.

The spelling of 133676436 in words is "one hundred thirty-three million, six hundred seventy-six thousand, four hundred thirty-six".