16252016143 has 6 divisors (see below), whose sum is σ = 17863786472. Its totient is φ = 14774560020.

The previous prime is 16252016129. The next prime is 16252016161. The reversal of 16252016143 is 34161025261.

It is a happy number.

It is not a de Polignac number, because 16252016143 - 2⁹ = 16252015631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16252016843) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67156971 + ... + 67157212.

Almost surely, 2^16252016143 is an apocalyptic number.

16252016143 is a deficient number, since it is larger than the sum of its proper divisors (1611770329).

16252016143 is a wasteful number, since it uses less digits than its factorization.

16252016143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134314205 (or 134314194 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 16252016143 in words is "sixteen billion, two hundred fifty-two million, sixteen thousand, one hundred forty-three".