133113220144 has 10 divisors (see below), whose sum is σ = 257906864060. Its totient is φ = 66556610064.

The previous prime is 133113220139. The next prime is 133113220159. The reversal of 133113220144 is 441022311331.

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, 4159788114 + ... + 4159788145.

It is an arithmetic number, because the mean of its divisors is an integer number (25790686406).

Almost surely, 2^133113220144 is an apocalyptic number.

It is an amenable number.

133113220144 is a deficient number, since it is larger than the sum of its proper divisors (124793643916).

133113220144 is an equidigital number, since it uses as much as digits as its factorization.

133113220144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8319576267 (or 8319576261 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 133113220144 its reverse (441022311331), we get a palindrome (574135531475).

The spelling of 133113220144 in words is "one hundred thirty-three billion, one hundred thirteen million, two hundred twenty thousand, one hundred forty-four".