133444223141 has 8 divisors (see below), whose sum is σ = 135541577184. Its totient is φ = 131349976560.

The previous prime is 133444223131. The next prime is 133444223149. The reversal of 133444223141 is 141322444331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133444223141 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133444223098 and 133444223107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133444223149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 690230 + ... + 862151.

It is an arithmetic number, because the mean of its divisors is an integer number (16942697148).

Almost surely, 2^133444223141 is an apocalyptic number.

It is an amenable number.

133444223141 is a deficient number, since it is larger than the sum of its proper divisors (2097354043).

133444223141 is a wasteful number, since it uses less digits than its factorization.

133444223141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1553731.

The product of its digits is 27648, while the sum is 32.

Adding to 133444223141 its reverse (141322444331), we get a palindrome (274766667472).

The spelling of 133444223141 in words is "one hundred thirty-three billion, four hundred forty-four million, two hundred twenty-three thousand, one hundred forty-one".