141023647 has 2 divisors, whose sum is σ = 141023648. Its totient is φ = 141023646.

The previous prime is 141023627. The next prime is 141023657. The reversal of 141023647 is 746320141.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 141023647 - 2¹¹ = 141021599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141023627) 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 as a sum of consecutive naturals, namely, 70511823 + 70511824.

It is an arithmetic number, because the mean of its divisors is an integer number (70511824).

Almost surely, 2^141023647 is an apocalyptic number.

141023647 is a deficient number, since it is larger than the sum of its proper divisors (1).

141023647 is an equidigital number, since it uses as much as digits as its factorization.

141023647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 141023647 is about 11875.3377636175. The cubic root of 141023647 is about 520.5118813003.

Adding to 141023647 its reverse (746320141), we get a palindrome (887343788).

The spelling of 141023647 in words is "one hundred forty-one million, twenty-three thousand, six hundred forty-seven".