141942761 has 2 divisors, whose sum is σ = 141942762. Its totient is φ = 141942760.

The previous prime is 141942739. The next prime is 141942763. The reversal of 141942761 is 167249141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 137616361 + 4326400 = 11731^2 + 2080^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141942761 is a prime.

Together with 141942763, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (141942763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70971380 + 70971381.

It is an arithmetic number, because the mean of its divisors is an integer number (70971381).

Almost surely, 2^141942761 is an apocalyptic number.

It is an amenable number.

141942761 is a deficient number, since it is larger than the sum of its proper divisors (1).

141942761 is an equidigital number, since it uses as much as digits as its factorization.

141942761 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 35.

The square root of 141942761 is about 11913.9733506501. The cubic root of 141942761 is about 521.6402361964.

The spelling of 141942761 in words is "one hundred forty-one million, nine hundred forty-two thousand, seven hundred sixty-one".