265148416 has 96 divisors (see below), whose sum is σ = 597149280. Its totient is φ = 116785152.

The previous prime is 265148383. The next prime is 265148417. The reversal of 265148416 is 614841562.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265148417) 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 7 ways as a sum of consecutive naturals, for example, 612136 + ... + 612568.

It is an arithmetic number, because the mean of its divisors is an integer number (6220305).

Almost surely, 2^265148416 is an apocalyptic number.

265148416 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 265148416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (298574640).

265148416 is an abundant number, since it is smaller than the sum of its proper divisors (332000864).

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

265148416 is a wasteful number, since it uses less digits than its factorization.

265148416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491 (or 471 counting only the distinct ones).

The product of its digits is 46080, while the sum is 37.

The square root of 265148416 is about 16283.3785192140. The cubic root of 265148416 is about 642.4357183591.

Adding to 265148416 its reverse (614841562), we get a palindrome (879989978).

The spelling of 265148416 in words is "two hundred sixty-five million, one hundred forty-eight thousand, four hundred sixteen".