141599391 has 16 divisors (see below), whose sum is σ = 193632768. Its totient is φ = 92000000.

The previous prime is 141599389. The next prime is 141599417. The reversal of 141599391 is 193995141.

It is a cyclic number.

It is not a de Polignac number, because 141599391 - 2¹ = 141599389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141599371) 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 15 ways as a sum of consecutive naturals, for example, 33391 + ... + 37391.

It is an arithmetic number, because the mean of its divisors is an integer number (12102048).

Almost surely, 2^141599391 is an apocalyptic number.

141599391 is a deficient number, since it is larger than the sum of its proper divisors (52033377).

141599391 is a wasteful number, since it uses less digits than its factorization.

141599391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4302.

The product of its digits is 43740, while the sum is 42.

The square root of 141599391 is about 11899.5542353485. The cubic root of 141599391 is about 521.2192678371.

The spelling of 141599391 in words is "one hundred forty-one million, five hundred ninety-nine thousand, three hundred ninety-one".