65525216153 has 8 divisors (see below), whose sum is σ = 68995590720. Its totient is φ = 62057009520.

The previous prime is 65525216147. The next prime is 65525216201. The reversal of 65525216153 is 35161252556.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 65525216153 - 2⁶ = 65525216089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 65525216153.

It is not an unprimeable number, because it can be changed into a prime (65525212153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 479750 + ... + 601007.

It is an arithmetic number, because the mean of its divisors is an integer number (8624448840).

Almost surely, 2^65525216153 is an apocalyptic number.

It is an amenable number.

65525216153 is a deficient number, since it is larger than the sum of its proper divisors (3470374567).

65525216153 is a wasteful number, since it uses less digits than its factorization.

65525216153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083967.

The product of its digits is 270000, while the sum is 41.

The spelling of 65525216153 in words is "sixty-five billion, five hundred twenty-five million, two hundred sixteen thousand, one hundred fifty-three".