16256470147 has 4 divisors (see below), whose sum is σ = 16257920200. Its totient is φ = 16255020096.

The previous prime is 16256470123. The next prime is 16256470169. The reversal of 16256470147 is 74107465261.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16256470147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16256470117) 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, 708078 + ... + 730675.

It is an arithmetic number, because the mean of its divisors is an integer number (4064480050).

Almost surely, 2^16256470147 is an apocalyptic number.

16256470147 is a deficient number, since it is larger than the sum of its proper divisors (1450053).

16256470147 is a wasteful number, since it uses less digits than its factorization.

16256470147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1450052.

The product of its (nonzero) digits is 282240, while the sum is 43.

The spelling of 16256470147 in words is "sixteen billion, two hundred fifty-six million, four hundred seventy thousand, one hundred forty-seven".