143640300406013 has 4 divisors (see below), whose sum is σ = 143663929347840. Its totient is φ = 143616671464188.

The previous prime is 143640300405983. The next prime is 143640300406073. The reversal of 143640300406013 is 310604003046341.

143640300406013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 143640300406013 - 2⁸ = 143640300405757 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 (143640300406073) 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, 11814461795 + ... + 11814473952.

It is an arithmetic number, because the mean of its divisors is an integer number (35915982336960).

Almost surely, 2^{143640300406013} is an apocalyptic number.

It is an amenable number.

143640300406013 is a deficient number, since it is larger than the sum of its proper divisors (23628941827).

143640300406013 is an equidigital number, since it uses as much as digits as its factorization.

143640300406013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23628941826.

The product of its (nonzero) digits is 62208, while the sum is 35.

The spelling of 143640300406013 in words is "one hundred forty-three trillion, six hundred forty billion, three hundred million, four hundred six thousand, thirteen".