133355077678 has 16 divisors (see below), whose sum is σ = 214700604480. Its totient is φ = 61895667456.

The previous prime is 133355077553. The next prime is 133355077679. The reversal of 133355077678 is 876770553331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133355077679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26861958 + ... + 26866921.

It is an arithmetic number, because the mean of its divisors is an integer number (13418787780).

Almost surely, 2^133355077678 is an apocalyptic number.

133355077678 is a deficient number, since it is larger than the sum of its proper divisors (81345526802).

133355077678 is a wasteful number, since it uses less digits than its factorization.

133355077678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53728971.

The product of its (nonzero) digits is 11113200, while the sum is 55.

The spelling of 133355077678 in words is "one hundred thirty-three billion, three hundred fifty-five million, seventy-seven thousand, six hundred seventy-eight".