133061678782 has 8 divisors (see below), whose sum is σ = 199619803152. Its totient is φ = 66521744400.

The previous prime is 133061678699. The next prime is 133061678791. The reversal of 133061678782 is 287876160331.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4529194 + ... + 4558477.

It is an arithmetic number, because the mean of its divisors is an integer number (24952475394).

Almost surely, 2^133061678782 is an apocalyptic number.

133061678782 is a deficient number, since it is larger than the sum of its proper divisors (66558124370).

133061678782 is an equidigital number, since it uses as much as digits as its factorization.

133061678782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9094994.

The product of its (nonzero) digits is 2032128, while the sum is 52.

The spelling of 133061678782 in words is "one hundred thirty-three billion, sixty-one million, six hundred seventy-eight thousand, seven hundred eighty-two".