141640311 has 8 divisors (see below), whose sum is σ = 199962864. Its totient is φ = 88872320.

The previous prime is 141640309. The next prime is 141640337. The reversal of 141640311 is 113046141.

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 141640311 - 2¹ = 141640309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141640351) 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, 1388580 + ... + 1388681.

It is an arithmetic number, because the mean of its divisors is an integer number (24995358).

Almost surely, 2^141640311 is an apocalyptic number.

141640311 is a deficient number, since it is larger than the sum of its proper divisors (58322553).

141640311 is a wasteful number, since it uses less digits than its factorization.

141640311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2777281.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 141640311 is about 11901.2735032853. The cubic root of 141640311 is about 521.2694710621.

Adding to 141640311 its reverse (113046141), we get a palindrome (254686452).

The spelling of 141640311 in words is "one hundred forty-one million, six hundred forty thousand, three hundred eleven".