65065154 has 64 divisors (see below), whose sum is σ = 133436160. Its totient is φ = 23009280.

The previous prime is 65065153. The next prime is 65065157. The reversal of 65065154 is 45156056.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 65065154.

It is not an unprimeable number, because it can be changed into a prime (65065151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75494 + ... + 76350.

It is an arithmetic number, because the mean of its divisors is an integer number (2084940).

Almost surely, 2^65065154 is an apocalyptic number.

65065154 is an abundant number, since it is smaller than the sum of its proper divisors (68371006).

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

65065154 is a wasteful number, since it uses less digits than its factorization.

65065154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 65065154 is about 8066.2974157912. The cubic root of 65065154 is about 402.2068727234.

The spelling of 65065154 in words is "sixty-five million, sixty-five thousand, one hundred fifty-four".