1302443167139 has 4 divisors (see below), whose sum is σ = 1302504912480. Its totient is φ = 1302381421800.

The previous prime is 1302443167111. The next prime is 1302443167141. The reversal of 1302443167139 is 9317613442031.

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

It is a cyclic number.

It is not a de Polignac number, because 1302443167139 - 2²⁴ = 1302426389923 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1302443167139.

It is not an unprimeable number, because it can be changed into a prime (1302443167159) 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, 30841019 + ... + 30883220.

It is an arithmetic number, because the mean of its divisors is an integer number (325626228120).

Almost surely, 2^{1302443167139} is an apocalyptic number.

1302443167139 is a deficient number, since it is larger than the sum of its proper divisors (61745341).

1302443167139 is an equidigital number, since it uses as much as digits as its factorization.

1302443167139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61745340.

The product of its (nonzero) digits is 326592, while the sum is 44.

The spelling of 1302443167139 in words is "one trillion, three hundred two billion, four hundred forty-three million, one hundred sixty-seven thousand, one hundred thirty-nine".