133027766658 has 24 divisors (see below), whose sum is σ = 294359315328. Its totient is φ = 43399129272.

The previous prime is 133027766609. The next prime is 133027766659. The reversal of 133027766658 is 856667720331.

133027766658 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (133027766659) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 78620766 + ... + 78622457.

It is an arithmetic number, because the mean of its divisors is an integer number (12264971472).

Almost surely, 2^133027766658 is an apocalyptic number.

133027766658 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

133027766658 is an abundant number, since it is smaller than the sum of its proper divisors (161331548670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133027766658 is a wasteful number, since it uses less digits than its factorization.

133027766658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157243278 (or 157243275 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 54.

The spelling of 133027766658 in words is "one hundred thirty-three billion, twenty-seven million, seven hundred sixty-six thousand, six hundred fifty-eight".