613040141 has 16 divisors (see below), whose sum is σ = 706019328. Its totient is φ = 521430000.

The previous prime is 613040123. The next prime is 613040143. The reversal of 613040141 is 141040316.

It is a de Polignac number, because none of the positive numbers 2^k-613040141 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (613040143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 672476 + ... + 673386.

It is an arithmetic number, because the mean of its divisors is an integer number (44126208).

Almost surely, 2^613040141 is an apocalyptic number.

It is an amenable number.

613040141 is a deficient number, since it is larger than the sum of its proper divisors (92979187).

613040141 is a wasteful number, since it uses less digits than its factorization.

613040141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1552.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 613040141 is about 24759.6474328695. The cubic root of 613040141 is about 849.4991933412.

Adding to 613040141 its reverse (141040316), we get a palindrome (754080457).

The spelling of 613040141 in words is "six hundred thirteen million, forty thousand, one hundred forty-one".