617145112 has 16 divisors (see below), whose sum is σ = 1159731000. Its totient is φ = 307883520.

The previous prime is 617145103. The next prime is 617145119. The reversal of 617145112 is 211541716.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (617145119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82314 + ... + 89497.

Almost surely, 2^617145112 is an apocalyptic number.

It is an amenable number.

617145112 is a deficient number, since it is larger than the sum of its proper divisors (542585888).

617145112 is a wasteful number, since it uses less digits than its factorization.

617145112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172266 (or 172262 counting only the distinct ones).

The product of its digits is 1680, while the sum is 28.

The square root of 617145112 is about 24842.4055195949. The cubic root of 617145112 is about 851.3910840900.

Adding to 617145112 its reverse (211541716), we get a palindrome (828686828).

The spelling of 617145112 in words is "six hundred seventeen million, one hundred forty-five thousand, one hundred twelve".