141345761 has 2 divisors, whose sum is σ = 141345762. Its totient is φ = 141345760.

The previous prime is 141345751. The next prime is 141345829. The reversal of 141345761 is 167543141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115691536 + 25654225 = 10756^2 + 5065^2 .

It is a cyclic number.

It is not a de Polignac number, because 141345761 - 2⁶ = 141345697 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (141345751) 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 as a sum of consecutive naturals, namely, 70672880 + 70672881.

It is an arithmetic number, because the mean of its divisors is an integer number (70672881).

Almost surely, 2^141345761 is an apocalyptic number.

It is an amenable number.

141345761 is a deficient number, since it is larger than the sum of its proper divisors (1).

141345761 is an equidigital number, since it uses as much as digits as its factorization.

141345761 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 32.

The square root of 141345761 is about 11888.8923369673. The cubic root of 141345761 is about 520.9078826679.

It can be divided in two parts, 1413 and 45761, that added together give a palindrome (47174).

The spelling of 141345761 in words is "one hundred forty-one million, three hundred forty-five thousand, seven hundred sixty-one".