616136606 has 4 divisors (see below), whose sum is σ = 924204912. Its totient is φ = 308068302.

The previous prime is 616136603. The next prime is 616136641. The reversal of 616136606 is 606631616.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616136603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 154034150 + ... + 154034153.

It is an arithmetic number, because the mean of its divisors is an integer number (231051228).

Almost surely, 2^616136606 is an apocalyptic number.

616136606 is a deficient number, since it is larger than the sum of its proper divisors (308068306).

616136606 is a wasteful number, since it uses less digits than its factorization.

616136606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308068305.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 616136606 is about 24822.0991457209. The cubic root of 616136606 is about 850.9270651010.

The spelling of 616136606 in words is "six hundred sixteen million, one hundred thirty-six thousand, six hundred six".