65141215 has 8 divisors (see below), whose sum is σ = 82283760. Its totient is φ = 49370112.

The previous prime is 65141203. The next prime is 65141227. The reversal of 65141215 is 51214156.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (65141203) and next prime (65141227).

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 65141215 - 2⁵ = 65141183 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 65141215.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 342754 + ... + 342943.

It is an arithmetic number, because the mean of its divisors is an integer number (10285470).

Almost surely, 2^65141215 is an apocalyptic number.

65141215 is a deficient number, since it is larger than the sum of its proper divisors (17142545).

65141215 is a wasteful number, since it uses less digits than its factorization.

65141215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685721.

The product of its digits is 1200, while the sum is 25.

The square root of 65141215 is about 8071.0107793262. The cubic root of 65141215 is about 402.3635379635.

It can be divided in two parts, 65141 and 215, that added together give a palindrome (65356).

The spelling of 65141215 in words is "sixty-five million, one hundred forty-one thousand, two hundred fifteen".