141117647 has 8 divisors (see below), whose sum is σ = 154535040. Its totient is φ = 127798360.

The previous prime is 141117643. The next prime is 141117649. The reversal of 141117647 is 746711141.

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 141117647 - 2² = 141117643 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141117643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21497 + ... + 27282.

It is an arithmetic number, because the mean of its divisors is an integer number (19316880).

Almost surely, 2^141117647 is an apocalyptic number.

141117647 is a deficient number, since it is larger than the sum of its proper divisors (13417393).

141117647 is a wasteful number, since it uses less digits than its factorization.

141117647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49053.

The product of its digits is 4704, while the sum is 32.

The square root of 141117647 is about 11879.2948864821. The cubic root of 141117647 is about 520.6275055256.

Adding to 141117647 its reverse (746711141), we get a palindrome (887828788).

The spelling of 141117647 in words is "one hundred forty-one million, one hundred seventeen thousand, six hundred forty-seven".