141399805 has 8 divisors (see below), whose sum is σ = 178610400. Its totient is φ = 107166096.

The previous prime is 141399799. The next prime is 141399827. The reversal of 141399805 is 508993141.

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 141399805 - 2⁷ = 141399677 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 744115 + ... + 744304.

It is an arithmetic number, because the mean of its divisors is an integer number (22326300).

Almost surely, 2^141399805 is an apocalyptic number.

It is an amenable number.

141399805 is a deficient number, since it is larger than the sum of its proper divisors (37210595).

141399805 is a wasteful number, since it uses less digits than its factorization.

141399805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1488443.

The product of its (nonzero) digits is 38880, while the sum is 40.

The square root of 141399805 is about 11891.1649975938. The cubic root of 141399805 is about 520.9742644685.

The spelling of 141399805 in words is "one hundred forty-one million, three hundred ninety-nine thousand, eight hundred five".