65118152 has 32 divisors (see below), whose sum is σ = 138991680. Its totient is φ = 28311360.

The previous prime is 65118133. The next prime is 65118161. The reversal of 65118152 is 25181156.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14063 + ... + 18110.

It is an arithmetic number, because the mean of its divisors is an integer number (4343490).

Almost surely, 2^65118152 is an apocalyptic number.

It is an amenable number.

65118152 is an abundant number, since it is smaller than the sum of its proper divisors (73873528).

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

65118152 is a wasteful number, since it uses less digits than its factorization.

65118152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32213 (or 32209 counting only the distinct ones).

The product of its digits is 2400, while the sum is 29.

The square root of 65118152 is about 8069.5818974715. The cubic root of 65118152 is about 402.3160472638.

The spelling of 65118152 in words is "sixty-five million, one hundred eighteen thousand, one hundred fifty-two".