613027140 has 144 divisors (see below), whose sum is σ = 1998089856. Its totient is φ = 139842560.

The previous prime is 613027133. The next prime is 613027141. The reversal of 613027140 is 41720316.

It is a self number, because there is not a number n which added to its sum of digits gives 613027140.

It is not an unprimeable number, because it can be changed into a prime (613027141) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 120937 + ... + 125903.

It is an arithmetic number, because the mean of its divisors is an integer number (13875624).

Almost surely, 2^613027140 is an apocalyptic number.

613027140 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 613027140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (999044928).

613027140 is an abundant number, since it is smaller than the sum of its proper divisors (1385062716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

613027140 is a wasteful number, since it uses less digits than its factorization.

613027140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5018 (or 5005 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 613027140 is about 24759.3848873513. The cubic root of 613027140 is about 849.4931880699.

Adding to 613027140 its reverse (41720316), we get a palindrome (654747456).

The spelling of 613027140 in words is "six hundred thirteen million, twenty-seven thousand, one hundred forty".