141382729 has 8 divisors (see below), whose sum is σ = 143542152. Its totient is φ = 139238400.

The previous prime is 141382699. The next prime is 141382741. The reversal of 141382729 is 927283141.

It can be written as a sum of positive squares in 4 ways, for example, as 54464400 + 86918329 = 7380^2 + 9323^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 141382729 - 2⁵ = 141382697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141382799) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15867 + ... + 23119.

It is an arithmetic number, because the mean of its divisors is an integer number (17942769).

Almost surely, 2^141382729 is an apocalyptic number.

It is an amenable number.

141382729 is a deficient number, since it is larger than the sum of its proper divisors (2159423).

141382729 is a wasteful number, since it uses less digits than its factorization.

141382729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7547.

The product of its digits is 24192, while the sum is 37.

The square root of 141382729 is about 11890.4469638445. The cubic root of 141382729 is about 520.9532919864.

The spelling of 141382729 in words is "one hundred forty-one million, three hundred eighty-two thousand, seven hundred twenty-nine".