16387035139 has 4 divisors (see below), whose sum is σ = 16388337856. Its totient is φ = 16385732424.

The previous prime is 16387035083. The next prime is 16387035151. The reversal of 16387035139 is 93153078361.

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 16387035139 - 2⁷ = 16387035011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16387735139) 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, 632304 + ... + 657709.

It is an arithmetic number, because the mean of its divisors is an integer number (4097084464).

Almost surely, 2^16387035139 is an apocalyptic number.

16387035139 is a deficient number, since it is larger than the sum of its proper divisors (1302717).

16387035139 is a wasteful number, since it uses less digits than its factorization.

16387035139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1302716.

The product of its (nonzero) digits is 408240, while the sum is 46.

The spelling of 16387035139 in words is "sixteen billion, three hundred eighty-seven million, thirty-five thousand, one hundred thirty-nine".