10143500401 has 4 divisors (see below), whose sum is σ = 10143960804. Its totient is φ = 10143040000.

The previous prime is 10143500399. The next prime is 10143500447. The reversal of 10143500401 is 10400534101.

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 7199352801 + 2944147600 = 84849^2 + 54260^2 .

It is a cyclic number.

It is not a de Polignac number, because 10143500401 - 2¹ = 10143500399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10143504401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195400 + ... + 241801.

It is an arithmetic number, because the mean of its divisors is an integer number (2535990201).

Almost surely, 2^10143500401 is an apocalyptic number.

It is an amenable number.

10143500401 is a deficient number, since it is larger than the sum of its proper divisors (460403).

10143500401 is an equidigital number, since it uses as much as digits as its factorization.

10143500401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460402.

The product of its (nonzero) digits is 240, while the sum is 19.

The spelling of 10143500401 in words is "ten billion, one hundred forty-three million, five hundred thousand, four hundred one".