133782121286 has 12 divisors (see below), whose sum is σ = 220574654916. Its totient is φ = 60810055020.

The previous prime is 133782121261. The next prime is 133782121303. The reversal of 133782121286 is 682121287331.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 276409100 + ... + 276409583.

It is an arithmetic number, because the mean of its divisors is an integer number (18381221243).

Almost surely, 2^133782121286 is an apocalyptic number.

133782121286 is a deficient number, since it is larger than the sum of its proper divisors (86792533630).

133782121286 is a wasteful number, since it uses less digits than its factorization.

133782121286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552818707 (or 552818696 counting only the distinct ones).

The product of its digits is 193536, while the sum is 44.

The spelling of 133782121286 in words is "one hundred thirty-three billion, seven hundred eighty-two million, one hundred twenty-one thousand, two hundred eighty-six".