141240404 has 6 divisors (see below), whose sum is σ = 247170714. Its totient is φ = 70620200.

The previous prime is 141240397. The next prime is 141240413. The reversal of 141240404 is 404042141.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 110460100 + 30780304 = 10510^2 + 5548^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 17655047 + ... + 17655054.

It is an arithmetic number, because the mean of its divisors is an integer number (41195119).

Almost surely, 2^141240404 is an apocalyptic number.

It is an amenable number.

141240404 is a deficient number, since it is larger than the sum of its proper divisors (105930310).

141240404 is a wasteful number, since it uses less digits than its factorization.

141240404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35310105 (or 35310103 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 141240404 is about 11884.4606103937. The cubic root of 141240404 is about 520.7784248689.

Adding to 141240404 its reverse (404042141), we get a palindrome (545282545).

The spelling of 141240404 in words is "one hundred forty-one million, two hundred forty thousand, four hundred four".