64018141 has 8 divisors (see below), whose sum is σ = 73946304. Its totient is φ = 54774720.

The previous prime is 64018139. The next prime is 64018151. The reversal of 64018141 is 14181046.

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

It is not a de Polignac number, because 64018141 - 2¹ = 64018139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64018121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170985 + ... + 171358.

It is an arithmetic number, because the mean of its divisors is an integer number (9243288).

Almost surely, 2^64018141 is an apocalyptic number.

It is an amenable number.

64018141 is a deficient number, since it is larger than the sum of its proper divisors (9928163).

64018141 is a wasteful number, since it uses less digits than its factorization.

64018141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342371.

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 64018141 is about 8001.1337321657. The cubic root of 64018141 is about 400.0377901796.

Adding to 64018141 its reverse (14181046), we get a palindrome (78199187).

It can be divided in two parts, 640 and 18141, that added together give a palindrome (18781).

The spelling of 64018141 in words is "sixty-four million, eighteen thousand, one hundred forty-one".