601216151 has 4 divisors (see below), whose sum is σ = 614008032. Its totient is φ = 588424272.

The previous prime is 601216141. The next prime is 601216163. The reversal of 601216151 is 151612106.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 151612106 = 2 ⋅75806053.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-601216151 is a prime.

It is a super-2 number, since 2×601216151² = 722921720446509602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (601216111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6395870 + ... + 6395963.

It is an arithmetic number, because the mean of its divisors is an integer number (153502008).

Almost surely, 2^601216151 is an apocalyptic number.

601216151 is a deficient number, since it is larger than the sum of its proper divisors (12791881).

601216151 is a wasteful number, since it uses less digits than its factorization.

601216151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12791880.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 601216151 is about 24519.7094395509. The cubic root of 601216151 is about 844.0021370947.

Adding to 601216151 its reverse (151612106), we get a palindrome (752828257).

The spelling of 601216151 in words is "six hundred one million, two hundred sixteen thousand, one hundred fifty-one".