141660487 has 2 divisors, whose sum is σ = 141660488. Its totient is φ = 141660486.

The previous prime is 141660481. The next prime is 141660517. The reversal of 141660487 is 784066141.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141660487 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141660481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70830243 + 70830244.

It is an arithmetic number, because the mean of its divisors is an integer number (70830244).

Almost surely, 2^141660487 is an apocalyptic number.

141660487 is a deficient number, since it is larger than the sum of its proper divisors (1).

141660487 is an equidigital number, since it uses as much as digits as its factorization.

141660487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 141660487 is about 11902.1211134823. The cubic root of 141660487 is about 521.2942206866.

The spelling of 141660487 in words is "one hundred forty-one million, six hundred sixty thousand, four hundred eighty-seven".