16254196143 has 8 divisors (see below), whose sum is σ = 21797535408. Its totient is φ = 10773493824.

The previous prime is 16254196141. The next prime is 16254196177. The reversal of 16254196143 is 34169145261.

It is a happy number.

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

It is not a de Polignac number, because 16254196143 - 2¹ = 16254196141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16254196095 and 16254196104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16254196141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15658630 + ... + 15659667.

It is an arithmetic number, because the mean of its divisors is an integer number (2724691926).

Almost surely, 2^16254196143 is an apocalyptic number.

16254196143 is a deficient number, since it is larger than the sum of its proper divisors (5543339265).

16254196143 is a wasteful number, since it uses less digits than its factorization.

16254196143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31318473.

The product of its digits is 155520, while the sum is 42.

The spelling of 16254196143 in words is "sixteen billion, two hundred fifty-four million, one hundred ninety-six thousand, one hundred forty-three".