133143401141 has 12 divisors (see below), whose sum is σ = 142988992236. Its totient is φ = 123546407040.

The previous prime is 133143401101. The next prime is 133143401143. The reversal of 133143401141 is 141104341331.

It can be written as a sum of positive squares in 2 ways, for example, as 43158400516 + 89985000625 = 207746^2 + 299975^2 .

It is not a de Polignac number, because 133143401141 - 2³⁰ = 132069659317 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133143401141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133143401143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 691130 + ... + 862523.

It is an arithmetic number, because the mean of its divisors is an integer number (11915749353).

Almost surely, 2^133143401141 is an apocalyptic number.

It is an amenable number.

133143401141 is a deficient number, since it is larger than the sum of its proper divisors (9845591095).

133143401141 is an equidigital number, since it uses as much as digits as its factorization.

133143401141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1553812 (or 1553741 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 133143401141 its reverse (141104341331), we get a palindrome (274247742472).

The spelling of 133143401141 in words is "one hundred thirty-three billion, one hundred forty-three million, four hundred one thousand, one hundred forty-one".