65112151 has 6 divisors (see below), whose sum is σ = 70506240. Its totient is φ = 60103368.

The previous prime is 65112137. The next prime is 65112167. The reversal of 65112151 is 15121156.

It is a happy number.

65112151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 65112151 - 2⁹ = 65111639 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 (65112251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 192471 + ... + 192808.

It is an arithmetic number, because the mean of its divisors is an integer number (11751040).

Almost surely, 2^65112151 is an apocalyptic number.

65112151 is a deficient number, since it is larger than the sum of its proper divisors (5394089).

65112151 is a wasteful number, since it uses less digits than its factorization.

65112151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385305 (or 385292 counting only the distinct ones).

The product of its digits is 300, while the sum is 22.

The square root of 65112151 is about 8069.2100604706. The cubic root of 65112151 is about 402.3036883301.

The spelling of 65112151 in words is "sixty-five million, one hundred twelve thousand, one hundred fifty-one".