16003139164 has 6 divisors (see below), whose sum is σ = 28005493544. Its totient is φ = 8001569580.

The previous prime is 16003139069. The next prime is 16003139167. The reversal of 16003139164 is 46193130061.

It is a happy number.

It is a super-2 number, since 2×16003139164² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16003139167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2000392392 + ... + 2000392399.

Almost surely, 2^16003139164 is an apocalyptic number.

It is an amenable number.

16003139164 is a deficient number, since it is larger than the sum of its proper divisors (12002354380).

16003139164 is a wasteful number, since it uses less digits than its factorization.

16003139164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4000784795 (or 4000784793 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 34.

The spelling of 16003139164 in words is "sixteen billion, three million, one hundred thirty-nine thousand, one hundred sixty-four".