65248151 has 4 divisors (see below), whose sum is σ = 66222072. Its totient is φ = 64274232.

The previous prime is 65248133. The next prime is 65248177. The reversal of 65248151 is 15184256.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 65248151 - 2¹⁴ = 65231767 is a prime.

It is a super-3 number, since 3×65248151³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65248751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 486860 + ... + 486993.

It is an arithmetic number, because the mean of its divisors is an integer number (16555518).

Almost surely, 2^65248151 is an apocalyptic number.

65248151 is a deficient number, since it is larger than the sum of its proper divisors (973921).

65248151 is an equidigital number, since it uses as much as digits as its factorization.

65248151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973920.

The product of its digits is 9600, while the sum is 32.

The square root of 65248151 is about 8077.6327596642. The cubic root of 65248151 is about 402.5835912956.

The spelling of 65248151 in words is "sixty-five million, two hundred forty-eight thousand, one hundred fifty-one".