133381341239056 has 45 divisors (see below), whose sum is σ = 260162721540309. Its totient is φ = 66245545824000.

The previous prime is 133381341238961. The next prime is 133381341239173. The reversal of 133381341239056 is 650932143183331.

The square root of 133381341239056 is 11549084.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 116512249399056 + 16869091840000 = 10794084^2 + 4107200^2 .

It is a super-2 number, since 2×133381341239056² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133381341238994 and 133381341239012.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 6975637176 + ... + 6975656296.

Almost surely, 2^{133381341239056} is an apocalyptic number.

133381341239056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

133381341239056 is the 11549084-th square number.

It is an amenable number.

133381341239056 is a deficient number, since it is larger than the sum of its proper divisors (126781380301253).

133381341239056 is an frugal number, since it uses more digits than its factorization.

133381341239056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38552 (or 19274 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 52.

The spelling of 133381341239056 in words is "one hundred thirty-three trillion, three hundred eighty-one billion, three hundred forty-one million, two hundred thirty-nine thousand, fifty-six".