141663511 has 8 divisors (see below), whose sum is σ = 156499200. Its totient is φ = 127154040.

The previous prime is 141663503. The next prime is 141663517. The reversal of 141663511 is 115366141.

141663511 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 141663511 - 2³ = 141663503 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 141663511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141663517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80641 + ... + 82378.

It is an arithmetic number, because the mean of its divisors is an integer number (19562400).

Almost surely, 2^141663511 is an apocalyptic number.

141663511 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

141663511 is a deficient number, since it is larger than the sum of its proper divisors (14835689).

141663511 is a wasteful number, since it uses less digits than its factorization.

141663511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163109.

The product of its digits is 2160, while the sum is 28.

The square root of 141663511 is about 11902.2481489843. The cubic root of 141663511 is about 521.2979299837.

The spelling of 141663511 in words is "one hundred forty-one million, six hundred sixty-three thousand, five hundred eleven".