16345147146 has 16 divisors (see below), whose sum is σ = 32691621600. Its totient is φ = 5448161168.

The previous prime is 16345147111. The next prime is 16345147219. The reversal of 16345147146 is 64174154361.

It is a junction number, because it is equal to n+sod(n) for n = 16345147098 and 16345147107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185320 + ... + 258908.

It is an arithmetic number, because the mean of its divisors is an integer number (2043226350).

Almost surely, 2^16345147146 is an apocalyptic number.

16345147146 is an abundant number, since it is smaller than the sum of its proper divisors (16346474454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16345147146 is a wasteful number, since it uses less digits than its factorization.

16345147146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110613.

The product of its digits is 241920, while the sum is 42.

The spelling of 16345147146 in words is "sixteen billion, three hundred forty-five million, one hundred forty-seven thousand, one hundred forty-six".