141000143661 has 64 divisors (see below), whose sum is σ = 233775360000. Its totient is φ = 83405790720.

The previous prime is 141000143569. The next prime is 141000143681. The reversal of 141000143661 is 166341000141.

It is not a de Polignac number, because 141000143661 - 2⁷ = 141000143533 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141000143681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1577785 + ... + 1664753.

It is an arithmetic number, because the mean of its divisors is an integer number (3652740000).

Almost surely, 2^141000143661 is an apocalyptic number.

It is an amenable number.

141000143661 is a deficient number, since it is larger than the sum of its proper divisors (92775216339).

141000143661 is a wasteful number, since it uses less digits than its factorization.

141000143661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87171 (or 87165 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The spelling of 141000143661 in words is "one hundred forty-one billion, one hundred forty-three thousand, six hundred sixty-one".