65135148 has 48 divisors (see below), whose sum is σ = 164451840. Its totient is φ = 19946304.

The previous prime is 65135141. The next prime is 65135171. The reversal of 65135148 is 84153156.

65135148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (65135141) 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 15 ways as a sum of consecutive naturals, for example, 36411 + ... + 38157.

It is an arithmetic number, because the mean of its divisors is an integer number (3426080).

Almost surely, 2^65135148 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65135148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82225920).

65135148 is an abundant number, since it is smaller than the sum of its proper divisors (99316692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65135148 is a wasteful number, since it uses less digits than its factorization.

65135148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2006 (or 2004 counting only the distinct ones).

The product of its digits is 14400, while the sum is 33.

The square root of 65135148 is about 8070.6349192613. The cubic root of 65135148 is about 402.3510460495.

The spelling of 65135148 in words is "sixty-five million, one hundred thirty-five thousand, one hundred forty-eight".