141342191 has 8 divisors (see below), whose sum is σ = 142583904. Its totient is φ = 140104800.

The previous prime is 141342163. The next prime is 141342193. The reversal of 141342191 is 191243141.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141342191 is a prime.

It is a super-2 number, since 2×141342191² = 39955229913360962, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 141342191.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141342193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110045 + ... + 111321.

It is an arithmetic number, because the mean of its divisors is an integer number (17822988).

Almost surely, 2^141342191 is an apocalyptic number.

141342191 is a deficient number, since it is larger than the sum of its proper divisors (1241713).

141342191 is a wasteful number, since it uses less digits than its factorization.

141342191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2161.

The product of its digits is 864, while the sum is 26.

The square root of 141342191 is about 11888.7421958759. The cubic root of 141342191 is about 520.9034970705.

The spelling of 141342191 in words is "one hundred forty-one million, three hundred forty-two thousand, one hundred ninety-one".