141557533461 has 12 divisors (see below), whose sum is σ = 216499757292. Its totient is φ = 88820413056.

The previous prime is 141557533451. The next prime is 141557533489. The reversal of 141557533461 is 164335755141.

141557533461 is a `hidden beast` number, since 1 + 4 + 1 + 5 + 57 + 533 + 4 + 61 = 666.

141557533461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 109292392836 + 32265140625 = 330594^2 + 179625^2 .

It is not a de Polignac number, because 141557533461 - 2¹⁴ = 141557517077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141557533451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 462606166 + ... + 462606471.

It is an arithmetic number, because the mean of its divisors is an integer number (18041646441).

Almost surely, 2^141557533461 is an apocalyptic number.

It is an amenable number.

141557533461 is a deficient number, since it is larger than the sum of its proper divisors (74942223831).

141557533461 is a wasteful number, since it uses less digits than its factorization.

141557533461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925212660 (or 925212657 counting only the distinct ones).

The product of its digits is 756000, while the sum is 45.

The spelling of 141557533461 in words is "one hundred forty-one billion, five hundred fifty-seven million, five hundred thirty-three thousand, four hundred sixty-one".