141329891 has 8 divisors (see below), whose sum is σ = 150969744. Its totient is φ = 131837440.

The previous prime is 141329887. The next prime is 141329897. The reversal of 141329891 is 198923141.

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 141329891 - 2² = 141329887 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141329897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34865 + ... + 38706.

It is an arithmetic number, because the mean of its divisors is an integer number (18871218).

Almost surely, 2^141329891 is an apocalyptic number.

141329891 is a deficient number, since it is larger than the sum of its proper divisors (9639853).

141329891 is a wasteful number, since it uses less digits than its factorization.

141329891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73701.

The product of its digits is 15552, while the sum is 38.

The square root of 141329891 is about 11888.2248885189. The cubic root of 141329891 is about 520.8883864636. Note that the first 3 decimals are identical.

The spelling of 141329891 in words is "one hundred forty-one million, three hundred twenty-nine thousand, eight hundred ninety-one".