65215455945153 has 48 divisors (see below), whose sum is σ = 91162665820800. Its totient is φ = 41466175379200.

The previous prime is 65215455945131. The next prime is 65215455945161. The reversal of 65215455945153 is 35154955451256.

It is not a de Polignac number, because 65215455945153 - 2⁸ = 65215455944897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65215455945853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 780411493 + ... + 780495053.

It is an arithmetic number, because the mean of its divisors is an integer number (1899222204600).

Almost surely, 2^{65215455945153} is an apocalyptic number.

It is an amenable number.

65215455945153 is a deficient number, since it is larger than the sum of its proper divisors (25947209875647).

65215455945153 is a wasteful number, since it uses less digits than its factorization.

65215455945153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85030 (or 85007 counting only the distinct ones).

The product of its digits is 81000000, while the sum is 60.

The spelling of 65215455945153 in words is "sixty-five trillion, two hundred fifteen billion, four hundred fifty-five million, nine hundred forty-five thousand, one hundred fifty-three".