16345147147 has 8 divisors (see below), whose sum is σ = 18861529856. Its totient is φ = 13874104872.

The previous prime is 16345147111. The next prime is 16345147219. The reversal of 16345147147 is 74174154361.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 16345147147 - 2²⁷ = 16210929419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16345117147) 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, 11334333 + ... + 11335774.

It is an arithmetic number, because the mean of its divisors is an integer number (2357691232).

Almost surely, 2^16345147147 is an apocalyptic number.

16345147147 is a deficient number, since it is larger than the sum of its proper divisors (2516382709).

16345147147 is a wasteful number, since it uses less digits than its factorization.

16345147147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22670217.

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

The spelling of 16345147147 in words is "sixteen billion, three hundred forty-five million, one hundred forty-seven thousand, one hundred forty-seven".