16343505142 has 8 divisors (see below), whose sum is σ = 24652215000. Its totient is φ = 8126100144.

The previous prime is 16343505137. The next prime is 16343505149. The reversal of 16343505142 is 24150534361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×16343505142³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 16343505098 and 16343505107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16343505149) 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, 22825767 + ... + 22826482.

It is an arithmetic number, because the mean of its divisors is an integer number (3081526875).

Almost surely, 2^16343505142 is an apocalyptic number.

16343505142 is a deficient number, since it is larger than the sum of its proper divisors (8308709858).

16343505142 is a wasteful number, since it uses less digits than its factorization.

16343505142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45652430.

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 16343505142 in words is "sixteen billion, three hundred forty-three million, five hundred five thousand, one hundred forty-two".