16145999297 has 8 divisors (see below), whose sum is σ = 16838664192. Its totient is φ = 15464073600.

The previous prime is 16145999273. The next prime is 16145999399. The reversal of 16145999297 is 79299954161.

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 16145999297 - 2¹⁰ = 16145998273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16145999897) 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, 2681729 + ... + 2687742.

It is an arithmetic number, because the mean of its divisors is an integer number (2104833024).

Almost surely, 2^16145999297 is an apocalyptic number.

It is an amenable number.

16145999297 is a deficient number, since it is larger than the sum of its proper divisors (692664895).

16145999297 is an equidigital number, since it uses as much as digits as its factorization.

16145999297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5369599.

The product of its digits is 11022480, while the sum is 62.

The spelling of 16145999297 in words is "sixteen billion, one hundred forty-five million, nine hundred ninety-nine thousand, two hundred ninety-seven".