133090678 has 16 divisors (see below), whose sum is σ = 229157280. Its totient is φ = 56788416.

The previous prime is 133090669. The next prime is 133090679. The reversal of 133090678 is 876090331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133090679) by changing a digit.

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, 17551 + ... + 23962.

It is an arithmetic number, because the mean of its divisors is an integer number (14322330).

Almost surely, 2^133090678 is an apocalyptic number.

133090678 is a deficient number, since it is larger than the sum of its proper divisors (96066602).

133090678 is a wasteful number, since it uses less digits than its factorization.

133090678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41751.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 133090678 is about 11536.4933146949. The cubic root of 133090678 is about 510.5628516144.

The spelling of 133090678 in words is "one hundred thirty-three million, ninety thousand, six hundred seventy-eight".