141729457 has 2 divisors, whose sum is σ = 141729458. Its totient is φ = 141729456.

The previous prime is 141729451. The next prime is 141729463. The reversal of 141729457 is 754927141.

141729457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (141729451) and next prime (141729463).

It can be written as a sum of positive squares in only one way, i.e., 123743376 + 17986081 = 11124^2 + 4241^2 .

It is an emirp because it is prime and its reverse (754927141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 141729457 - 2¹¹ = 141727409 is a prime.

It is not a weakly prime, because it can be changed into another prime (141729451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70864728 + 70864729.

It is an arithmetic number, because the mean of its divisors is an integer number (70864729).

Almost surely, 2^141729457 is an apocalyptic number.

It is an amenable number.

141729457 is a deficient number, since it is larger than the sum of its proper divisors (1).

141729457 is an equidigital number, since it uses as much as digits as its factorization.

141729457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 70560, while the sum is 40.

The square root of 141729457 is about 11905.0181436233. The cubic root of 141729457 is about 521.3788075036.

The spelling of 141729457 in words is "one hundred forty-one million, seven hundred twenty-nine thousand, four hundred fifty-seven".