65148265 has 32 divisors (see below), whose sum is σ = 97042176. Its totient is φ = 40884480.

The previous prime is 65148263. The next prime is 65148271. The reversal of 65148265 is 56284156.

65148265 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 65148265 - 2¹ = 65148263 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65148263) 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 31 ways as a sum of consecutive naturals, for example, 59059 + ... + 60151.

It is an arithmetic number, because the mean of its divisors is an integer number (3032568).

Almost surely, 2^65148265 is an apocalyptic number.

65148265 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

65148265 is a deficient number, since it is larger than the sum of its proper divisors (31893911).

65148265 is a wasteful number, since it uses less digits than its factorization.

65148265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249.

The product of its digits is 57600, while the sum is 37.

The square root of 65148265 is about 8071.4475157805. The cubic root of 65148265 is about 402.3780528940.

The spelling of 65148265 in words is "sixty-five million, one hundred forty-eight thousand, two hundred sixty-five".