133706782 has 16 divisors (see below), whose sum is σ = 225851904. Its totient is φ = 58815000.

The previous prime is 133706779. The next prime is 133706801. The reversal of 133706782 is 287607331.

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, 97344 + ... + 98707.

It is an arithmetic number, because the mean of its divisors is an integer number (14115744).

Almost surely, 2^133706782 is an apocalyptic number.

133706782 is a deficient number, since it is larger than the sum of its proper divisors (92145122).

133706782 is a wasteful number, since it uses less digits than its factorization.

133706782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196095.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 133706782 is about 11563.1648781811. The cubic root of 133706782 is about 511.3494723782.

The spelling of 133706782 in words is "one hundred thirty-three million, seven hundred six thousand, seven hundred eighty-two".