16139973758303 has 4 divisors (see below), whose sum is σ = 16186220101800. Its totient is φ = 16093727414808.

The previous prime is 16139973758299. The next prime is 16139973758347. The reversal of 16139973758303 is 30385737993161.

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 16139973758303 - 2² = 16139973758299 is a prime.

It is a super-2 number, since 2×16139973758303² (a number of 27 digits) contains 22 as substring.

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 16139973758303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16139973758393) 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, 23123171225 + ... + 23123171922.

It is an arithmetic number, because the mean of its divisors is an integer number (4046555025450).

Almost surely, 2^{16139973758303} is an apocalyptic number.

16139973758303 is a deficient number, since it is larger than the sum of its proper divisors (46246343497).

16139973758303 is an equidigital number, since it uses as much as digits as its factorization.

16139973758303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46246343496.

The product of its (nonzero) digits is 77157360, while the sum is 65.

The spelling of 16139973758303 in words is "sixteen trillion, one hundred thirty-nine billion, nine hundred seventy-three million, seven hundred fifty-eight thousand, three hundred three".