133718111092816 has 10 divisors (see below), whose sum is σ = 259078840242362. Its totient is φ = 66859055546400.

The previous prime is 133718111092799. The next prime is 133718111092847. The reversal of 133718111092816 is 618290111817331.

It can be written as a sum of positive squares in only one way, i.e., 80159073985600 + 53559037107216 = 8953160^2 + 7318404^2 .

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 as a sum of consecutive naturals, namely, 4178690971635 + ... + 4178690971666.

Almost surely, 2^{133718111092816} is an apocalyptic number.

133718111092816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

133718111092816 is a deficient number, since it is larger than the sum of its proper divisors (125360729149546).

133718111092816 is an equidigital number, since it uses as much as digits as its factorization.

133718111092816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8357381943309 (or 8357381943303 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 52.

The spelling of 133718111092816 in words is "one hundred thirty-three trillion, seven hundred eighteen billion, one hundred eleven million, ninety-two thousand, eight hundred sixteen".