141540005 has 8 divisors (see below), whose sum is σ = 169968672. Its totient is φ = 113151568.

The previous prime is 141539963. The next prime is 141540019. The reversal of 141540005 is 500045141.

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 141540005 - 2¹² = 141535909 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1679 + ... + 16908.

It is an arithmetic number, because the mean of its divisors is an integer number (21246084).

Almost surely, 2^141540005 is an apocalyptic number.

It is an amenable number.

141540005 is a deficient number, since it is larger than the sum of its proper divisors (28428667).

141540005 is a wasteful number, since it uses less digits than its factorization.

141540005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20115.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 141540005 is about 11897.0586701083. The cubic root of 141540005 is about 521.1463921573.

Adding to 141540005 its reverse (500045141), we get a palindrome (641585146).

The spelling of 141540005 in words is "one hundred forty-one million, five hundred forty thousand, five".