601616151 has 6 divisors (see below), whose sum is σ = 869001120. Its totient is φ = 401077428.

The previous prime is 601616143. The next prime is 601616153. The reversal of 601616151 is 151616106.

601616151 is a `hidden beast` number, since 601 + 6 + 1 + 6 + 1 + 51 = 666.

It is not a de Polignac number, because 601616151 - 2³ = 601616143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (601616153) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33423111 + ... + 33423128.

It is an arithmetic number, because the mean of its divisors is an integer number (144833520).

Almost surely, 2^601616151 is an apocalyptic number.

601616151 is a deficient number, since it is larger than the sum of its proper divisors (267384969).

601616151 is a wasteful number, since it uses less digits than its factorization.

601616151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66846245 (or 66846242 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 601616151 is about 24527.8647868093. The cubic root of 601616151 is about 844.1892722381.

The spelling of 601616151 in words is "six hundred one million, six hundred sixteen thousand, one hundred fifty-one".