141729429 has 4 divisors (see below), whose sum is σ = 188972576. Its totient is φ = 94486284.

The previous prime is 141729421. The next prime is 141729437. The reversal of 141729429 is 924927141.

141729429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (141729421) and next prime (141729437).

It is not a de Polignac number, because 141729429 - 2³ = 141729421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141729421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23621569 + ... + 23621574.

It is an arithmetic number, because the mean of its divisors is an integer number (47243144).

Almost surely, 2^141729429 is an apocalyptic number.

It is an amenable number.

141729429 is a deficient number, since it is larger than the sum of its proper divisors (47243147).

141729429 is an equidigital number, since it uses as much as digits as its factorization.

141729429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47243146.

The product of its digits is 36288, while the sum is 39.

The square root of 141729429 is about 11905.0169676486. The cubic root of 141729429 is about 521.3787731692.

The spelling of 141729429 in words is "one hundred forty-one million, seven hundred twenty-nine thousand, four hundred twenty-nine".