141531136023541 has 16 divisors (see below), whose sum is σ = 157312235636928. Its totient is φ = 126235853910400.

The previous prime is 141531136023509. The next prime is 141531136023593. The reversal of 141531136023541 is 145320631135141.

It is a cyclic number.

It is not a de Polignac number, because 141531136023541 - 2⁵ = 141531136023509 is a prime.

It is a super-2 number, since 2×141531136023541² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 141531136023494 and 141531136023503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141531136023341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64550625 + ... + 66707161.

It is an arithmetic number, because the mean of its divisors is an integer number (9832014727308).

Almost surely, 2^{141531136023541} is an apocalyptic number.

141531136023541 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

141531136023541 is a deficient number, since it is larger than the sum of its proper divisors (15781099613387).

141531136023541 is a wasteful number, since it uses less digits than its factorization.

141531136023541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2269172.

The product of its (nonzero) digits is 129600, while the sum is 40.

Adding to 141531136023541 its reverse (145320631135141), we get a palindrome (286851767158682).

The spelling of 141531136023541 in words is "one hundred forty-one trillion, five hundred thirty-one billion, one hundred thirty-six million, twenty-three thousand, five hundred forty-one".