141455047 has 2 divisors, whose sum is σ = 141455048. Its totient is φ = 141455046.

The previous prime is 141454997. The next prime is 141455051. The reversal of 141455047 is 740554141.

It is a strong prime.

It is an emirp because it is prime and its reverse (740554141) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141455047 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141455747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70727523 + 70727524.

It is an arithmetic number, because the mean of its divisors is an integer number (70727524).

Almost surely, 2^141455047 is an apocalyptic number.

141455047 is a deficient number, since it is larger than the sum of its proper divisors (1).

141455047 is an equidigital number, since it uses as much as digits as its factorization.

141455047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 141455047 is about 11893.4875877515. The cubic root of 141455047 is about 521.0421002841.

The spelling of 141455047 in words is "one hundred forty-one million, four hundred fifty-five thousand, forty-seven".