133812317050 has 48 divisors (see below), whose sum is σ = 260890926912. Its totient is φ = 51005001600.

The previous prime is 133812317029. The next prime is 133812317057. The reversal of 133812317050 is 50713218331.

It is a junction number, because it is equal to n+sod(n) for n = 133812316997 and 133812317015.

It is not an unprimeable number, because it can be changed into a prime (133812317057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 670854 + ... + 847153.

It is an arithmetic number, because the mean of its divisors is an integer number (5435227644).

Almost surely, 2^133812317050 is an apocalyptic number.

133812317050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133812317050 is a deficient number, since it is larger than the sum of its proper divisors (127078609862).

133812317050 is a wasteful number, since it uses less digits than its factorization.

133812317050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1518103 (or 1518098 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

It can be divided in two parts, 13381231 and 7050, that added together give a square (13388281 = 3659²).

The spelling of 133812317050 in words is "one hundred thirty-three billion, eight hundred twelve million, three hundred seventeen thousand, fifty".