65851151 has 16 divisors (see below), whose sum is σ = 68935680. Its totient is φ = 62868960.

The previous prime is 65851133. The next prime is 65851153. The reversal of 65851151 is 15115856.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65851151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65851153) 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 15 ways as a sum of consecutive naturals, for example, 518450 + ... + 518576.

It is an arithmetic number, because the mean of its divisors is an integer number (4308480).

Almost surely, 2^65851151 is an apocalyptic number.

65851151 is a deficient number, since it is larger than the sum of its proper divisors (3084529).

65851151 is a wasteful number, since it uses less digits than its factorization.

65851151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374.

The product of its digits is 6000, while the sum is 32.

The square root of 65851151 is about 8114.8722109470. The cubic root of 65851151 is about 403.8199680650.

The spelling of 65851151 in words is "sixty-five million, eight hundred fifty-one thousand, one hundred fifty-one".