616245146 has 8 divisors (see below), whose sum is σ = 1008401184. Its totient is φ = 280111420.

The previous prime is 616245131. The next prime is 616245191. The reversal of 616245146 is 641542616.

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

It is a super-2 number, since 2×616245146² = 759516159937122632, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14005550 + ... + 14005593.

It is an arithmetic number, because the mean of its divisors is an integer number (126050148).

Almost surely, 2^616245146 is an apocalyptic number.

616245146 is a deficient number, since it is larger than the sum of its proper divisors (392156038).

616245146 is a wasteful number, since it uses less digits than its factorization.

616245146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28011156.

The product of its digits is 34560, while the sum is 35.

The square root of 616245146 is about 24824.2854076406. The cubic root of 616245146 is about 850.9770292377.

The spelling of 616245146 in words is "six hundred sixteen million, two hundred forty-five thousand, one hundred forty-six".