133819796 has 24 divisors (see below), whose sum is σ = 266583744. Its totient is φ = 58182080.

The previous prime is 133819783. The next prime is 133819811. The reversal of 133819796 is 697918331.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 133819796.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65105 + ... + 67128.

It is an arithmetic number, because the mean of its divisors is an integer number (11107656).

Almost surely, 2^133819796 is an apocalyptic number.

It is an amenable number.

133819796 is a deficient number, since it is larger than the sum of its proper divisors (132763948).

133819796 is a wasteful number, since it uses less digits than its factorization.

133819796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132271 (or 132269 counting only the distinct ones).

The product of its digits is 244944, while the sum is 47.

The square root of 133819796 is about 11568.0506568739. The cubic root of 133819796 is about 511.4935024068.

The spelling of 133819796 in words is "one hundred thirty-three million, eight hundred nineteen thousand, seven hundred ninety-six".