65123152 has 10 divisors (see below), whose sum is σ = 126176138. Its totient is φ = 32561568.

The previous prime is 65123147. The next prime is 65123159. The reversal of 65123152 is 25132156.

65123152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 61528336 + 3594816 = 7844^2 + 1896^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65123159) 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 as a sum of consecutive naturals, namely, 2035083 + ... + 2035114.

Almost surely, 2^65123152 is an apocalyptic number.

It is an amenable number.

65123152 is a deficient number, since it is larger than the sum of its proper divisors (61052986).

65123152 is a wasteful number, since it uses less digits than its factorization.

65123152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4070205 (or 4070199 counting only the distinct ones).

The product of its digits is 1800, while the sum is 25.

The square root of 65123152 is about 8069.8916969189. The cubic root of 65123152 is about 402.3263440791.

The spelling of 65123152 in words is "sixty-five million, one hundred twenty-three thousand, one hundred fifty-two".