133113400688 has 10 divisors (see below), whose sum is σ = 257907213864. Its totient is φ = 66556700336.

The previous prime is 133113400687. The next prime is 133113400709. The reversal of 133113400688 is 886004311331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133113400687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4159793756 + ... + 4159793787.

Almost surely, 2^133113400688 is an apocalyptic number.

It is an amenable number.

133113400688 is a deficient number, since it is larger than the sum of its proper divisors (124793813176).

133113400688 is an equidigital number, since it uses as much as digits as its factorization.

133113400688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8319587551 (or 8319587545 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The spelling of 133113400688 in words is "one hundred thirty-three billion, one hundred thirteen million, four hundred thousand, six hundred eighty-eight".