141663611 has 4 divisors (see below), whose sum is σ = 141719472. Its totient is φ = 141607752.

The previous prime is 141663607. The next prime is 141663619. The reversal of 141663611 is 116366141.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 141663611 - 2² = 141663607 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141663619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23936 + ... + 29261.

It is an arithmetic number, because the mean of its divisors is an integer number (35429868).

Almost surely, 2^141663611 is an apocalyptic number.

141663611 is a deficient number, since it is larger than the sum of its proper divisors (55861).

141663611 is an equidigital number, since it uses as much as digits as its factorization.

141663611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55860.

The product of its digits is 2592, while the sum is 29.

The square root of 141663611 is about 11902.2523498706. The cubic root of 141663611 is about 521.2980526447.

The spelling of 141663611 in words is "one hundred forty-one million, six hundred sixty-three thousand, six hundred eleven".