133020620543 has 16 divisors (see below), whose sum is σ = 142660500480. Its totient is φ = 123736600416.

The previous prime is 133020620527. The next prime is 133020620561. The reversal of 133020620543 is 345026020331.

It is not a de Polignac number, because 133020620543 - 2⁴ = 133020620527 is a prime.

It is a super-2 number, since 2×133020620543² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133020620573) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222173 + ... + 561606.

It is an arithmetic number, because the mean of its divisors is an integer number (8916281280).

Almost surely, 2^133020620543 is an apocalyptic number.

133020620543 is a deficient number, since it is larger than the sum of its proper divisors (9639879937).

133020620543 is a wasteful number, since it uses less digits than its factorization.

133020620543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784006.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 133020620543 its reverse (345026020331), we get a palindrome (478046640874).

The spelling of 133020620543 in words is "one hundred thirty-three billion, twenty million, six hundred twenty thousand, five hundred forty-three".