65141845 has 4 divisors (see below), whose sum is σ = 78170220. Its totient is φ = 52113472.

The previous prime is 65141833. The next prime is 65141863. The reversal of 65141845 is 54814156.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7518564 + 57623281 = 2742^2 + 7591^2 .

It is a cyclic number.

It is not a de Polignac number, because 65141845 - 2¹⁷ = 65010773 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 65141845.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6514180 + ... + 6514189.

It is an arithmetic number, because the mean of its divisors is an integer number (19542555).

Almost surely, 2^65141845 is an apocalyptic number.

It is an amenable number.

65141845 is a deficient number, since it is larger than the sum of its proper divisors (13028375).

65141845 is a wasteful number, since it uses less digits than its factorization.

65141845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13028374.

The product of its digits is 19200, while the sum is 34.

The square root of 65141845 is about 8071.0498078007. The cubic root of 65141845 is about 402.3648350850.

The spelling of 65141845 in words is "sixty-five million, one hundred forty-one thousand, eight hundred forty-five".