141143191 has 8 divisors (see below), whose sum is σ = 169796480. Its totient is φ = 114612408.

The previous prime is 141143183. The next prime is 141143201. The reversal of 141143191 is 191341141.

141143191 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 141143191 - 2³ = 141143183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141143131) 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, 530481 + ... + 530746.

It is an arithmetic number, because the mean of its divisors is an integer number (21224560).

Almost surely, 2^141143191 is an apocalyptic number.

141143191 is a deficient number, since it is larger than the sum of its proper divisors (28653289).

141143191 is a wasteful number, since it uses less digits than its factorization.

141143191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061253.

The product of its digits is 432, while the sum is 25.

The square root of 141143191 is about 11880.3699858211. The cubic root of 141143191 is about 520.6589169211.

The spelling of 141143191 in words is "one hundred forty-one million, one hundred forty-three thousand, one hundred ninety-one".