616605151 has 2 divisors, whose sum is σ = 616605152. Its totient is φ = 616605150.

The previous prime is 616605131. The next prime is 616605161. The reversal of 616605151 is 151506616.

616605151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 616605151 - 2²⁵ = 583050719 is a prime.

It is a Chen prime.

It is equal to p_32145961 and since 616605151 and 32145961 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (616605131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308302575 + 308302576.

It is an arithmetic number, because the mean of its divisors is an integer number (308302576).

Almost surely, 2^616605151 is an apocalyptic number.

616605151 is a deficient number, since it is larger than the sum of its proper divisors (1).

616605151 is an equidigital number, since it uses as much as digits as its factorization.

616605151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 616605151 is about 24831.5354136630. The cubic root of 616605151 is about 851.1427080805.

The spelling of 616605151 in words is "six hundred sixteen million, six hundred five thousand, one hundred fifty-one".