133784848 has 20 divisors (see below), whose sum is σ = 261253120. Its totient is φ = 66364704.

The previous prime is 133784843. The next prime is 133784857. The reversal of 133784848 is 848487331.

It is a junction number, because it is equal to n+sod(n) for n = 133784798 and 133784807.

It is not an unprimeable number, because it can be changed into a prime (133784843) 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, 30888 + ... + 34951.

It is an arithmetic number, because the mean of its divisors is an integer number (13062656).

Almost surely, 2^133784848 is an apocalyptic number.

It is an amenable number.

133784848 is a deficient number, since it is larger than the sum of its proper divisors (127468272).

133784848 is a wasteful number, since it uses less digits than its factorization.

133784848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65974 (or 65968 counting only the distinct ones).

The product of its digits is 516096, while the sum is 46.

The square root of 133784848 is about 11566.5400185189. The cubic root of 133784848 is about 511.4489717972.

The spelling of 133784848 in words is "one hundred thirty-three million, seven hundred eighty-four thousand, eight hundred forty-eight".