141591371 has 4 divisors (see below), whose sum is σ = 142074912. Its totient is φ = 141107832.

The previous prime is 141591361. The next prime is 141591407. The reversal of 141591371 is 173195141.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141591371 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (141591361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241331 + ... + 241916.

It is an arithmetic number, because the mean of its divisors is an integer number (35518728).

Almost surely, 2^141591371 is an apocalyptic number.

141591371 is a deficient number, since it is larger than the sum of its proper divisors (483541).

141591371 is an equidigital number, since it uses as much as digits as its factorization.

141591371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483540.

The product of its digits is 3780, while the sum is 32.

The square root of 141591371 is about 11899.2172431635. The cubic root of 141591371 is about 521.2094272641.

The spelling of 141591371 in words is "one hundred forty-one million, five hundred ninety-one thousand, three hundred seventy-one".