141861623 has 2 divisors, whose sum is σ = 141861624. Its totient is φ = 141861622.

The previous prime is 141861613. The next prime is 141861653. The reversal of 141861623 is 326168141.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 141861623 - 2¹⁰ = 141860599 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 141861623.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141861613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70930811 + 70930812.

It is an arithmetic number, because the mean of its divisors is an integer number (70930812).

Almost surely, 2^141861623 is an apocalyptic number.

141861623 is a deficient number, since it is larger than the sum of its proper divisors (1).

141861623 is an equidigital number, since it uses as much as digits as its factorization.

141861623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 32.

The square root of 141861623 is about 11910.5677026748. The cubic root of 141861623 is about 521.5408230893.

The spelling of 141861623 in words is "one hundred forty-one million, eight hundred sixty-one thousand, six hundred twenty-three".