16014317146 has 4 divisors (see below), whose sum is σ = 24021475722. Its totient is φ = 8007158572.

The previous prime is 16014317117. The next prime is 16014317147. The reversal of 16014317146 is 64171341061.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64171341061 = 23 ⋅2790058307.

It can be written as a sum of positive squares in only one way, i.e., 15929216521 + 85100625 = 126211^2 + 9225^2 .

It is not an unprimeable number, because it can be changed into a prime (16014317147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4003579285 + ... + 4003579288.

Almost surely, 2^16014317146 is an apocalyptic number.

16014317146 is a deficient number, since it is larger than the sum of its proper divisors (8007158576).

16014317146 is an equidigital number, since it uses as much as digits as its factorization.

16014317146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8007158575.

The product of its (nonzero) digits is 12096, while the sum is 34.

The spelling of 16014317146 in words is "sixteen billion, fourteen million, three hundred seventeen thousand, one hundred forty-six".