65155345 has 8 divisors (see below), whose sum is σ = 78401664. Its totient is φ = 51980784.

The previous prime is 65155319. The next prime is 65155361. The reversal of 65155345 is 54355156.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65155345 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 65155345.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 15919 + ... + 19588.

It is an arithmetic number, because the mean of its divisors is an integer number (9800208).

Almost surely, 2^65155345 is an apocalyptic number.

It is an amenable number.

65155345 is a deficient number, since it is larger than the sum of its proper divisors (13246319).

65155345 is a wasteful number, since it uses less digits than its factorization.

65155345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35879.

The product of its digits is 45000, while the sum is 34.

The square root of 65155345 is about 8071.8860869068. The cubic root of 65155345 is about 402.3926285363.

The spelling of 65155345 in words is "sixty-five million, one hundred fifty-five thousand, three hundred forty-five".