1389370481159 has 4 divisors (see below), whose sum is σ = 1389762851400. Its totient is φ = 1388978110920.

The previous prime is 1389370481143. The next prime is 1389370481183. The reversal of 1389370481159 is 9511840739831.

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 1389370481159 - 2⁴ = 1389370481143 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1389370481098 and 1389370481107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1389370480159) 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, 196179809 + ... + 196186890.

It is an arithmetic number, because the mean of its divisors is an integer number (347440712850).

Almost surely, 2^{1389370481159} is an apocalyptic number.

1389370481159 is a deficient number, since it is larger than the sum of its proper divisors (392370241).

1389370481159 is an equidigital number, since it uses as much as digits as its factorization.

1389370481159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392370240.

The product of its (nonzero) digits is 6531840, while the sum is 59.

The spelling of 1389370481159 in words is "one trillion, three hundred eighty-nine billion, three hundred seventy million, four hundred eighty-one thousand, one hundred fifty-nine".