616145485 has 8 divisors (see below), whose sum is σ = 746553600. Its totient is φ = 488130384.

The previous prime is 616145461. The next prime is 616145503. The reversal of 616145485 is 584541616.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-616145485 is a prime.

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, 597685 + ... + 598714.

It is an arithmetic number, because the mean of its divisors is an integer number (93319200).

Almost surely, 2^616145485 is an apocalyptic number.

It is an amenable number.

616145485 is a deficient number, since it is larger than the sum of its proper divisors (130408115).

616145485 is a wasteful number, since it uses less digits than its factorization.

616145485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1196507.

The product of its digits is 115200, while the sum is 40.

The square root of 616145485 is about 24822.2779977987. The cubic root of 616145485 is about 850.9311525848.

The spelling of 616145485 in words is "six hundred sixteen million, one hundred forty-five thousand, four hundred eighty-five".