141261315533 has 8 divisors (see below), whose sum is σ = 161076251448. Its totient is φ = 122724762624.

The previous prime is 141261315473. The next prime is 141261315553. The reversal of 141261315533 is 335513162141.

It can be written as a sum of positive squares in 4 ways, for example, as 55129631209 + 86131684324 = 234797^2 + 293482^2 .

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 141261315533 - 2⁸ = 141261315277 is a prime.

It is a super-2 number, since 2×141261315533² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 141261315493 and 141261315502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141261315553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319595516 + ... + 319595957.

It is an arithmetic number, because the mean of its divisors is an integer number (20134531431).

Almost surely, 2^141261315533 is an apocalyptic number.

141261315533 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

141261315533 is a deficient number, since it is larger than the sum of its proper divisors (19814935915).

141261315533 is a wasteful number, since it uses less digits than its factorization.

141261315533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639191503.

The product of its digits is 32400, while the sum is 35.

Adding to 141261315533 its reverse (335513162141), we get a palindrome (476774477674).

The spelling of 141261315533 in words is "one hundred forty-one billion, two hundred sixty-one million, three hundred fifteen thousand, five hundred thirty-three".