65143146601 has 8 divisors (see below), whose sum is σ = 70517653640. Its totient is φ = 59820567552.

The previous prime is 65143146577. The next prime is 65143146619. The reversal of 65143146601 is 10664134156.

65143146601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 28355625 + 65114790976 = 5325^2 + 255176^2 .

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 65143146601 - 2¹⁹ = 65142622313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65143146301) 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, 12979386 + ... + 12984403.

It is an arithmetic number, because the mean of its divisors is an integer number (8814706705).

Almost surely, 2^65143146601 is an apocalyptic number.

It is an amenable number.

65143146601 is a deficient number, since it is larger than the sum of its proper divisors (5374507039).

65143146601 is a wasteful number, since it uses less digits than its factorization.

65143146601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25963995.

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 65143146601 in words is "sixty-five billion, one hundred forty-three million, one hundred forty-six thousand, six hundred one".