133778018414 has 8 divisors (see below), whose sum is σ = 203662058088. Its totient is φ = 65890665720.

The previous prime is 133778018303. The next prime is 133778018431. The reversal of 133778018414 is 414810877331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 499171577 + ... + 499171844.

It is an arithmetic number, because the mean of its divisors is an integer number (25457757261).

Almost surely, 2^133778018414 is an apocalyptic number.

133778018414 is a deficient number, since it is larger than the sum of its proper divisors (69884039674).

133778018414 is an equidigital number, since it uses as much as digits as its factorization.

133778018414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998343490.

The product of its (nonzero) digits is 451584, while the sum is 47.

The spelling of 133778018414 in words is "one hundred thirty-three billion, seven hundred seventy-eight million, eighteen thousand, four hundred fourteen".