133703541445 has 8 divisors (see below), whose sum is σ = 160463637144. Its totient is φ = 106949908224.

The previous prime is 133703541431. The next prime is 133703541449. The reversal of 133703541445 is 544145307331.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 68117868036 + 65585673409 = 260994^2 + 256097^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 133703541445 - 2⁷ = 133703541317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133703541398 and 133703541407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133703541449) 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, 1569984 + ... + 1652953.

It is an arithmetic number, because the mean of its divisors is an integer number (20057954643).

Almost surely, 2^133703541445 is an apocalyptic number.

It is an amenable number.

133703541445 is a deficient number, since it is larger than the sum of its proper divisors (26760095699).

133703541445 is an equidigital number, since it uses as much as digits as its factorization.

133703541445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3231239.

The product of its (nonzero) digits is 302400, while the sum is 40.

Adding to 133703541445 its reverse (544145307331), we get a palindrome (677848848776).

The spelling of 133703541445 in words is "one hundred thirty-three billion, seven hundred three million, five hundred forty-one thousand, four hundred forty-five".